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Diffstat (limited to 'security/nss/lib/freebl/blapi.h')
| -rw-r--r-- | security/nss/lib/freebl/blapi.h | 1625 |
1 files changed, 1625 insertions, 0 deletions
diff --git a/security/nss/lib/freebl/blapi.h b/security/nss/lib/freebl/blapi.h new file mode 100644 index 000000000..e5a6cf30e --- /dev/null +++ b/security/nss/lib/freebl/blapi.h @@ -0,0 +1,1625 @@ +/* + * blapi.h - public prototypes for the freebl library + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef _BLAPI_H_ +#define _BLAPI_H_ + +#include "blapit.h" +#include "hasht.h" +#include "alghmac.h" + +SEC_BEGIN_PROTOS + +/* +** RSA encryption/decryption. When encrypting/decrypting the output +** buffer must be at least the size of the public key modulus. +*/ + +extern SECStatus BL_Init(void); + +/* +** Generate and return a new RSA public and private key. +** Both keys are encoded in a single RSAPrivateKey structure. +** "cx" is the random number generator context +** "keySizeInBits" is the size of the key to be generated, in bits. +** 512, 1024, etc. +** "publicExponent" when not NULL is a pointer to some data that +** represents the public exponent to use. The data is a byte +** encoded integer, in "big endian" order. +*/ +extern RSAPrivateKey *RSA_NewKey(int keySizeInBits, + SECItem *publicExponent); + +/* +** Perform a raw public-key operation +** Length of input and output buffers are equal to key's modulus len. +*/ +extern SECStatus RSA_PublicKeyOp(RSAPublicKey *key, + unsigned char *output, + const unsigned char *input); + +/* +** Perform a raw private-key operation +** Length of input and output buffers are equal to key's modulus len. +*/ +extern SECStatus RSA_PrivateKeyOp(RSAPrivateKey *key, + unsigned char *output, + const unsigned char *input); + +/* +** Perform a raw private-key operation, and check the parameters used in +** the operation for validity by performing a test operation first. +** Length of input and output buffers are equal to key's modulus len. +*/ +extern SECStatus RSA_PrivateKeyOpDoubleChecked(RSAPrivateKey *key, + unsigned char *output, + const unsigned char *input); + +/* +** Perform a check of private key parameters for consistency. +*/ +extern SECStatus RSA_PrivateKeyCheck(const RSAPrivateKey *key); + +/* +** Given only minimal private key parameters, fill in the rest of the +** parameters. +** +** +** All the entries, including those supplied by the caller, will be +** overwritten with data alocated out of the arena. +** +** If no arena is supplied, one will be created. +** +** The following fields must be supplied in order for this function +** to succeed: +** one of either publicExponent or privateExponent +** two more of the following 5 parameters (not counting the above). +** modulus (n) +** prime1 (p) +** prime2 (q) +** publicExponent (e) +** privateExponent (d) +** +** NOTE: if only the publicExponent, privateExponent, and one prime is given, +** then there may be more than one RSA key that matches that combination. If +** we find 2 possible valid keys that meet this criteria, we return an error. +** If we return the wrong key, and the original modulus is compared to the +** new modulus, both can be factored by calculateing gcd(n_old,n_new) to get +** the common prime. +** +** NOTE: in some cases the publicExponent must be less than 2^23 for this +** function to work correctly. (The case where we have only one of: modulus +** prime1 and prime2). +** +** All parameters will be replaced in the key structure with new parameters +** allocated out of the arena. There is no attempt to free the old structures. +** prime1 will always be greater than prime2 (even if the caller supplies the +** smaller prime as prime1 or the larger prime as prime2). The parameters are +** not overwritten on failure. +** +** While the remaining Chinese remainder theorem parameters (dp,dp, and qinv) +** can also be used in reconstructing the private key, they are currently +** ignored in this implementation. +*/ +extern SECStatus RSA_PopulatePrivateKey(RSAPrivateKey *key); + +/******************************************************************** +** RSA algorithm +*/ + +/******************************************************************** +** Raw signing/encryption/decryption operations. +** +** No padding or formatting will be applied. +** inputLen MUST be equivalent to the modulus size (in bytes). +*/ +extern SECStatus +RSA_SignRaw(RSAPrivateKey *key, + unsigned char *output, + unsigned int *outputLen, + unsigned int maxOutputLen, + const unsigned char *input, + unsigned int inputLen); + +extern SECStatus +RSA_CheckSignRaw(RSAPublicKey *key, + const unsigned char *sig, + unsigned int sigLen, + const unsigned char *hash, + unsigned int hashLen); + +extern SECStatus +RSA_CheckSignRecoverRaw(RSAPublicKey *key, + unsigned char *data, + unsigned int *dataLen, + unsigned int maxDataLen, + const unsigned char *sig, + unsigned int sigLen); + +extern SECStatus +RSA_EncryptRaw(RSAPublicKey *key, + unsigned char *output, + unsigned int *outputLen, + unsigned int maxOutputLen, + const unsigned char *input, + unsigned int inputLen); + +extern SECStatus +RSA_DecryptRaw(RSAPrivateKey *key, + unsigned char *output, + unsigned int *outputLen, + unsigned int maxOutputLen, + const unsigned char *input, + unsigned int inputLen); + +/******************************************************************** +** RSAES-OAEP encryption/decryption, as defined in RFC 3447, Section 7.1. +** +** Note: Only MGF1 is supported as the mask generation function. It will be +** used with maskHashAlg as the inner hash function. +** +** Unless performing Known Answer Tests, "seed" should be NULL, indicating that +** freebl should generate a random value. Otherwise, it should be an octet +** string of seedLen bytes, which should be the same size as the output of +** hashAlg. +*/ +extern SECStatus +RSA_EncryptOAEP(RSAPublicKey *key, + HASH_HashType hashAlg, + HASH_HashType maskHashAlg, + const unsigned char *label, + unsigned int labelLen, + const unsigned char *seed, + unsigned int seedLen, + unsigned char *output, + unsigned int *outputLen, + unsigned int maxOutputLen, + const unsigned char *input, + unsigned int inputLen); + +extern SECStatus +RSA_DecryptOAEP(RSAPrivateKey *key, + HASH_HashType hashAlg, + HASH_HashType maskHashAlg, + const unsigned char *label, + unsigned int labelLen, + unsigned char *output, + unsigned int *outputLen, + unsigned int maxOutputLen, + const unsigned char *input, + unsigned int inputLen); + +/******************************************************************** +** RSAES-PKCS1-v1_5 encryption/decryption, as defined in RFC 3447, Section 7.2. +*/ +extern SECStatus +RSA_EncryptBlock(RSAPublicKey *key, + unsigned char *output, + unsigned int *outputLen, + unsigned int maxOutputLen, + const unsigned char *input, + unsigned int inputLen); + +extern SECStatus +RSA_DecryptBlock(RSAPrivateKey *key, + unsigned char *output, + unsigned int *outputLen, + unsigned int maxOutputLen, + const unsigned char *input, + unsigned int inputLen); + +/******************************************************************** +** RSASSA-PSS signing/verifying, as defined in RFC 3447, Section 8.1. +** +** Note: Only MGF1 is supported as the mask generation function. It will be +** used with maskHashAlg as the inner hash function. +** +** Unless performing Known Answer Tests, "salt" should be NULL, indicating that +** freebl should generate a random value. +*/ +extern SECStatus +RSA_SignPSS(RSAPrivateKey *key, + HASH_HashType hashAlg, + HASH_HashType maskHashAlg, + const unsigned char *salt, + unsigned int saltLen, + unsigned char *output, + unsigned int *outputLen, + unsigned int maxOutputLen, + const unsigned char *input, + unsigned int inputLen); + +extern SECStatus +RSA_CheckSignPSS(RSAPublicKey *key, + HASH_HashType hashAlg, + HASH_HashType maskHashAlg, + unsigned int saltLen, + const unsigned char *sig, + unsigned int sigLen, + const unsigned char *hash, + unsigned int hashLen); + +/******************************************************************** +** RSASSA-PKCS1-v1_5 signing/verifying, as defined in RFC 3447, Section 8.2. +** +** These functions expect as input to be the raw value to be signed. For most +** cases using PKCS1-v1_5, this should be the value of T, the DER-encoded +** DigestInfo structure defined in Section 9.2, Step 2. +** Note: This can also be used for signatures that use PKCS1-v1_5 padding, such +** as the signatures used in SSL/TLS, which sign a raw hash. +*/ +extern SECStatus +RSA_Sign(RSAPrivateKey *key, + unsigned char *output, + unsigned int *outputLen, + unsigned int maxOutputLen, + const unsigned char *data, + unsigned int dataLen); + +extern SECStatus +RSA_CheckSign(RSAPublicKey *key, + const unsigned char *sig, + unsigned int sigLen, + const unsigned char *data, + unsigned int dataLen); + +extern SECStatus +RSA_CheckSignRecover(RSAPublicKey *key, + unsigned char *output, + unsigned int *outputLen, + unsigned int maxOutputLen, + const unsigned char *sig, + unsigned int sigLen); + +/******************************************************************** +** DSA signing algorithm +*/ + +/* Generate a new random value within the interval [2, q-1]. +*/ +extern SECStatus DSA_NewRandom(PLArenaPool *arena, const SECItem *q, + SECItem *random); + +/* +** Generate and return a new DSA public and private key pair, +** both of which are encoded into a single DSAPrivateKey struct. +** "params" is a pointer to the PQG parameters for the domain +** Uses a random seed. +*/ +extern SECStatus DSA_NewKey(const PQGParams *params, + DSAPrivateKey **privKey); + +/* signature is caller-supplied buffer of at least 20 bytes. +** On input, signature->len == size of buffer to hold signature. +** digest->len == size of digest. +** On output, signature->len == size of signature in buffer. +** Uses a random seed. +*/ +extern SECStatus DSA_SignDigest(DSAPrivateKey *key, + SECItem *signature, + const SECItem *digest); + +/* signature is caller-supplied buffer of at least 20 bytes. +** On input, signature->len == size of buffer to hold signature. +** digest->len == size of digest. +*/ +extern SECStatus DSA_VerifyDigest(DSAPublicKey *key, + const SECItem *signature, + const SECItem *digest); + +/* For FIPS compliance testing. Seed must be exactly 20 bytes long */ +extern SECStatus DSA_NewKeyFromSeed(const PQGParams *params, + const unsigned char *seed, + DSAPrivateKey **privKey); + +/* For FIPS compliance testing. Seed must be exactly 20 bytes. */ +extern SECStatus DSA_SignDigestWithSeed(DSAPrivateKey *key, + SECItem *signature, + const SECItem *digest, + const unsigned char *seed); + +/****************************************************** +** Diffie Helman key exchange algorithm +*/ + +/* Generates parameters for Diffie-Helman key generation. +** primeLen is the length in bytes of prime P to be generated. +*/ +extern SECStatus DH_GenParam(int primeLen, DHParams **params); + +/* Generates a public and private key, both of which are encoded in a single +** DHPrivateKey struct. Params is input, privKey are output. +** This is Phase 1 of Diffie Hellman. +*/ +extern SECStatus DH_NewKey(DHParams *params, + DHPrivateKey **privKey); + +/* +** DH_Derive does the Diffie-Hellman phase 2 calculation, using the +** other party's publicValue, and the prime and our privateValue. +** maxOutBytes is the requested length of the generated secret in bytes. +** A zero value means produce a value of any length up to the size of +** the prime. If successful, derivedSecret->data is set +** to the address of the newly allocated buffer containing the derived +** secret, and derivedSecret->len is the size of the secret produced. +** The size of the secret produced will depend on the value of outBytes. +** If outBytes is 0, the key length will be all the significant bytes of +** the derived secret (leading zeros are dropped). This length could be less +** than the length of the prime. If outBytes is nonzero, the length of the +** produced key will be outBytes long. If the key is truncated, the most +** significant bytes are truncated. If it is expanded, zero bytes are added +** at the beginning. +** It is the caller's responsibility to free the allocated buffer +** containing the derived secret. +*/ +extern SECStatus DH_Derive(SECItem *publicValue, + SECItem *prime, + SECItem *privateValue, + SECItem *derivedSecret, + unsigned int outBytes); + +/* +** KEA_CalcKey returns octet string with the private key for a dual +** Diffie-Helman key generation as specified for government key exchange. +*/ +extern SECStatus KEA_Derive(SECItem *prime, + SECItem *public1, + SECItem *public2, + SECItem *private1, + SECItem *private2, + SECItem *derivedSecret); + +/* + * verify that a KEA or DSA public key is a valid key for this prime and + * subprime domain. + */ +extern PRBool KEA_Verify(SECItem *Y, SECItem *prime, SECItem *subPrime); + +/**************************************** + * J-PAKE key transport + */ + +/* Given gx == g^x, create a Schnorr zero-knowledge proof for the value x + * using the specified hash algorithm and signer ID. The signature is + * returned in the values gv and r. testRandom must be NULL for a PRNG + * generated random committment to be used in the sigature. When testRandom + * is non-NULL, that value must contain a value in the subgroup q; that + * value will be used instead of a PRNG-generated committment in order to + * facilitate known-answer tests. + * + * If gxIn is non-NULL then it must contain a pre-computed value of g^x that + * will be used by the function; in this case, the gxOut parameter must be NULL. + * If the gxIn parameter is NULL then gxOut must be non-NULL; in this case + * gxOut will contain the value g^x on output. + * + * gx (if not supplied by the caller), gv, and r will be allocated in the arena. + * The arena is *not* optional so do not pass NULL for the arena parameter. + * The arena should be zeroed when it is freed. + */ +SECStatus +JPAKE_Sign(PLArenaPool *arena, const PQGParams *pqg, HASH_HashType hashType, + const SECItem *signerID, const SECItem *x, + const SECItem *testRandom, const SECItem *gxIn, SECItem *gxOut, + SECItem *gv, SECItem *r); + +/* Given gx == g^x, verify the Schnorr zero-knowledge proof (gv, r) for the + * value x using the specified hash algorithm and signer ID. + * + * The arena is *not* optional so do not pass NULL for the arena parameter. + */ +SECStatus +JPAKE_Verify(PLArenaPool *arena, const PQGParams *pqg, + HASH_HashType hashType, const SECItem *signerID, + const SECItem *peerID, const SECItem *gx, + const SECItem *gv, const SECItem *r); + +/* Call before round 2 with x2, s, and x2s all non-NULL. This will calculate + * base = g^(x1+x3+x4) (mod p) and x2s = x2*s (mod q). The values to send in + * round 2 (A and the proof of knowledge of x2s) can then be calculated with + * JPAKE_Sign using pqg->base = base and x = x2s. + * + * Call after round 2 with x2, s, and x2s all NULL, and passing (gx1, gx2, gx3) + * instead of (gx1, gx3, gx4). This will calculate base = g^(x1+x2+x3). Then call + * JPAKE_Verify with pqg->base = base and then JPAKE_Final. + * + * base and x2s will be allocated in the arena. The arena is *not* optional so + * do not pass NULL for the arena parameter. The arena should be zeroed when it + * is freed. +*/ +SECStatus +JPAKE_Round2(PLArenaPool *arena, const SECItem *p, const SECItem *q, + const SECItem *gx1, const SECItem *gx3, const SECItem *gx4, + SECItem *base, const SECItem *x2, const SECItem *s, SECItem *x2s); + +/* K = (B/g^(x2*x4*s))^x2 (mod p) + * + * K will be allocated in the arena. The arena is *not* optional so do not pass + * NULL for the arena parameter. The arena should be zeroed when it is freed. + */ +SECStatus +JPAKE_Final(PLArenaPool *arena, const SECItem *p, const SECItem *q, + const SECItem *x2, const SECItem *gx4, const SECItem *x2s, + const SECItem *B, SECItem *K); + +/****************************************************** +** Elliptic Curve algorithms +*/ + +/* Generates a public and private key, both of which are encoded +** in a single ECPrivateKey struct. Params is input, privKey are +** output. +*/ +extern SECStatus EC_NewKey(ECParams *params, + ECPrivateKey **privKey); + +extern SECStatus EC_NewKeyFromSeed(ECParams *params, + ECPrivateKey **privKey, + const unsigned char *seed, + int seedlen); + +/* Validates an EC public key as described in Section 5.2.2 of + * X9.62. Such validation prevents against small subgroup attacks + * when the ECDH primitive is used with the cofactor. + */ +extern SECStatus EC_ValidatePublicKey(ECParams *params, + SECItem *publicValue); + +/* +** ECDH_Derive performs a scalar point multiplication of a point +** representing a (peer's) public key and a large integer representing +** a private key (its own). Both keys must use the same elliptic curve +** parameters. If the withCofactor parameter is true, the +** multiplication also uses the cofactor associated with the curve +** parameters. The output of this scheme is the x-coordinate of the +** resulting point. If successful, derivedSecret->data is set to the +** address of the newly allocated buffer containing the derived +** secret, and derivedSecret->len is the size of the secret +** produced. It is the caller's responsibility to free the allocated +** buffer containing the derived secret. +*/ +extern SECStatus ECDH_Derive(SECItem *publicValue, + ECParams *params, + SECItem *privateValue, + PRBool withCofactor, + SECItem *derivedSecret); + +/* On input, signature->len == size of buffer to hold signature. +** digest->len == size of digest. +** On output, signature->len == size of signature in buffer. +** Uses a random seed. +*/ +extern SECStatus ECDSA_SignDigest(ECPrivateKey *key, + SECItem *signature, + const SECItem *digest); + +/* On input, signature->len == size of buffer to hold signature. +** digest->len == size of digest. +*/ +extern SECStatus ECDSA_VerifyDigest(ECPublicKey *key, + const SECItem *signature, + const SECItem *digest); + +/* Uses the provided seed. */ +extern SECStatus ECDSA_SignDigestWithSeed(ECPrivateKey *key, + SECItem *signature, + const SECItem *digest, + const unsigned char *seed, + const int seedlen); + +/******************************************/ +/* +** RC4 symmetric stream cypher +*/ + +/* +** Create a new RC4 context suitable for RC4 encryption/decryption. +** "key" raw key data +** "len" the number of bytes of key data +*/ +extern RC4Context *RC4_CreateContext(const unsigned char *key, int len); + +extern RC4Context *RC4_AllocateContext(void); +extern SECStatus RC4_InitContext(RC4Context *cx, + const unsigned char *key, + unsigned int keylen, + const unsigned char *, + int, + unsigned int, + unsigned int); + +/* +** Destroy an RC4 encryption/decryption context. +** "cx" the context +** "freeit" if PR_TRUE then free the object as well as its sub-objects +*/ +extern void RC4_DestroyContext(RC4Context *cx, PRBool freeit); + +/* +** Perform RC4 encryption. +** "cx" the context +** "output" the output buffer to store the encrypted data. +** "outputLen" how much data is stored in "output". Set by the routine +** after some data is stored in output. +** "maxOutputLen" the maximum amount of data that can ever be +** stored in "output" +** "input" the input data +** "inputLen" the amount of input data +*/ +extern SECStatus RC4_Encrypt(RC4Context *cx, unsigned char *output, + unsigned int *outputLen, unsigned int maxOutputLen, + const unsigned char *input, unsigned int inputLen); + +/* +** Perform RC4 decryption. +** "cx" the context +** "output" the output buffer to store the decrypted data. +** "outputLen" how much data is stored in "output". Set by the routine +** after some data is stored in output. +** "maxOutputLen" the maximum amount of data that can ever be +** stored in "output" +** "input" the input data +** "inputLen" the amount of input data +*/ +extern SECStatus RC4_Decrypt(RC4Context *cx, unsigned char *output, + unsigned int *outputLen, unsigned int maxOutputLen, + const unsigned char *input, unsigned int inputLen); + +/******************************************/ +/* +** RC2 symmetric block cypher +*/ + +/* +** Create a new RC2 context suitable for RC2 encryption/decryption. +** "key" raw key data +** "len" the number of bytes of key data +** "iv" is the CBC initialization vector (if mode is NSS_RC2_CBC) +** "mode" one of NSS_RC2 or NSS_RC2_CBC +** "effectiveKeyLen" is the effective key length (as specified in +** RFC 2268) in bytes (not bits). +** +** When mode is set to NSS_RC2_CBC the RC2 cipher is run in "cipher block +** chaining" mode. +*/ +extern RC2Context *RC2_CreateContext(const unsigned char *key, unsigned int len, + const unsigned char *iv, int mode, + unsigned effectiveKeyLen); +extern RC2Context *RC2_AllocateContext(void); +extern SECStatus RC2_InitContext(RC2Context *cx, + const unsigned char *key, + unsigned int keylen, + const unsigned char *iv, + int mode, + unsigned int effectiveKeyLen, + unsigned int); + +/* +** Destroy an RC2 encryption/decryption context. +** "cx" the context +** "freeit" if PR_TRUE then free the object as well as its sub-objects +*/ +extern void RC2_DestroyContext(RC2Context *cx, PRBool freeit); + +/* +** Perform RC2 encryption. +** "cx" the context +** "output" the output buffer to store the encrypted data. +** "outputLen" how much data is stored in "output". Set by the routine +** after some data is stored in output. +** "maxOutputLen" the maximum amount of data that can ever be +** stored in "output" +** "input" the input data +** "inputLen" the amount of input data +*/ +extern SECStatus RC2_Encrypt(RC2Context *cx, unsigned char *output, + unsigned int *outputLen, unsigned int maxOutputLen, + const unsigned char *input, unsigned int inputLen); + +/* +** Perform RC2 decryption. +** "cx" the context +** "output" the output buffer to store the decrypted data. +** "outputLen" how much data is stored in "output". Set by the routine +** after some data is stored in output. +** "maxOutputLen" the maximum amount of data that can ever be +** stored in "output" +** "input" the input data +** "inputLen" the amount of input data +*/ +extern SECStatus RC2_Decrypt(RC2Context *cx, unsigned char *output, + unsigned int *outputLen, unsigned int maxOutputLen, + const unsigned char *input, unsigned int inputLen); + +/******************************************/ +/* +** RC5 symmetric block cypher -- 64-bit block size +*/ + +/* +** Create a new RC5 context suitable for RC5 encryption/decryption. +** "key" raw key data +** "len" the number of bytes of key data +** "iv" is the CBC initialization vector (if mode is NSS_RC5_CBC) +** "mode" one of NSS_RC5 or NSS_RC5_CBC +** +** When mode is set to NSS_RC5_CBC the RC5 cipher is run in "cipher block +** chaining" mode. +*/ +extern RC5Context *RC5_CreateContext(const SECItem *key, unsigned int rounds, + unsigned int wordSize, const unsigned char *iv, int mode); +extern RC5Context *RC5_AllocateContext(void); +extern SECStatus RC5_InitContext(RC5Context *cx, + const unsigned char *key, + unsigned int keylen, + const unsigned char *iv, + int mode, + unsigned int rounds, + unsigned int wordSize); + +/* +** Destroy an RC5 encryption/decryption context. +** "cx" the context +** "freeit" if PR_TRUE then free the object as well as its sub-objects +*/ +extern void RC5_DestroyContext(RC5Context *cx, PRBool freeit); + +/* +** Perform RC5 encryption. +** "cx" the context +** "output" the output buffer to store the encrypted data. +** "outputLen" how much data is stored in "output". Set by the routine +** after some data is stored in output. +** "maxOutputLen" the maximum amount of data that can ever be +** stored in "output" +** "input" the input data +** "inputLen" the amount of input data +*/ +extern SECStatus RC5_Encrypt(RC5Context *cx, unsigned char *output, + unsigned int *outputLen, unsigned int maxOutputLen, + const unsigned char *input, unsigned int inputLen); + +/* +** Perform RC5 decryption. +** "cx" the context +** "output" the output buffer to store the decrypted data. +** "outputLen" how much data is stored in "output". Set by the routine +** after some data is stored in output. +** "maxOutputLen" the maximum amount of data that can ever be +** stored in "output" +** "input" the input data +** "inputLen" the amount of input data +*/ + +extern SECStatus RC5_Decrypt(RC5Context *cx, unsigned char *output, + unsigned int *outputLen, unsigned int maxOutputLen, + const unsigned char *input, unsigned int inputLen); + +/******************************************/ +/* +** DES symmetric block cypher +*/ + +/* +** Create a new DES context suitable for DES encryption/decryption. +** "key" raw key data +** "len" the number of bytes of key data +** "iv" is the CBC initialization vector (if mode is NSS_DES_CBC or +** mode is DES_EDE3_CBC) +** "mode" one of NSS_DES, NSS_DES_CBC, NSS_DES_EDE3 or NSS_DES_EDE3_CBC +** "encrypt" is PR_TRUE if the context will be used for encryption +** +** When mode is set to NSS_DES_CBC or NSS_DES_EDE3_CBC then the DES +** cipher is run in "cipher block chaining" mode. +*/ +extern DESContext *DES_CreateContext(const unsigned char *key, + const unsigned char *iv, + int mode, PRBool encrypt); +extern DESContext *DES_AllocateContext(void); +extern SECStatus DES_InitContext(DESContext *cx, + const unsigned char *key, + unsigned int keylen, + const unsigned char *iv, + int mode, + unsigned int encrypt, + unsigned int); + +/* +** Destroy an DES encryption/decryption context. +** "cx" the context +** "freeit" if PR_TRUE then free the object as well as its sub-objects +*/ +extern void DES_DestroyContext(DESContext *cx, PRBool freeit); + +/* +** Perform DES encryption. +** "cx" the context +** "output" the output buffer to store the encrypted data. +** "outputLen" how much data is stored in "output". Set by the routine +** after some data is stored in output. +** "maxOutputLen" the maximum amount of data that can ever be +** stored in "output" +** "input" the input data +** "inputLen" the amount of input data +** +** NOTE: the inputLen must be a multiple of DES_KEY_LENGTH +*/ +extern SECStatus DES_Encrypt(DESContext *cx, unsigned char *output, + unsigned int *outputLen, unsigned int maxOutputLen, + const unsigned char *input, unsigned int inputLen); + +/* +** Perform DES decryption. +** "cx" the context +** "output" the output buffer to store the decrypted data. +** "outputLen" how much data is stored in "output". Set by the routine +** after some data is stored in output. +** "maxOutputLen" the maximum amount of data that can ever be +** stored in "output" +** "input" the input data +** "inputLen" the amount of input data +** +** NOTE: the inputLen must be a multiple of DES_KEY_LENGTH +*/ +extern SECStatus DES_Decrypt(DESContext *cx, unsigned char *output, + unsigned int *outputLen, unsigned int maxOutputLen, + const unsigned char *input, unsigned int inputLen); + +/******************************************/ +/* +** SEED symmetric block cypher +*/ +extern SEEDContext * +SEED_CreateContext(const unsigned char *key, const unsigned char *iv, + int mode, PRBool encrypt); +extern SEEDContext *SEED_AllocateContext(void); +extern SECStatus SEED_InitContext(SEEDContext *cx, + const unsigned char *key, + unsigned int keylen, + const unsigned char *iv, + int mode, unsigned int encrypt, + unsigned int); +extern void SEED_DestroyContext(SEEDContext *cx, PRBool freeit); +extern SECStatus +SEED_Encrypt(SEEDContext *cx, unsigned char *output, + unsigned int *outputLen, unsigned int maxOutputLen, + const unsigned char *input, unsigned int inputLen); +extern SECStatus +SEED_Decrypt(SEEDContext *cx, unsigned char *output, + unsigned int *outputLen, unsigned int maxOutputLen, + const unsigned char *input, unsigned int inputLen); + +/******************************************/ +/* +** AES symmetric block cypher (Rijndael) +*/ + +/* +** Create a new AES context suitable for AES encryption/decryption. +** "key" raw key data +** "keylen" the number of bytes of key data (16, 24, or 32) +** "blocklen" is the blocksize to use (16, 24, or 32) +** XXX currently only blocksize==16 has been tested! +*/ +extern AESContext * +AES_CreateContext(const unsigned char *key, const unsigned char *iv, + int mode, int encrypt, + unsigned int keylen, unsigned int blocklen); +extern AESContext *AES_AllocateContext(void); +extern SECStatus AES_InitContext(AESContext *cx, + const unsigned char *key, + unsigned int keylen, + const unsigned char *iv, + int mode, + unsigned int encrypt, + unsigned int blocklen); + +/* +** Destroy a AES encryption/decryption context. +** "cx" the context +** "freeit" if PR_TRUE then free the object as well as its sub-objects +*/ +extern void +AES_DestroyContext(AESContext *cx, PRBool freeit); + +/* +** Perform AES encryption. +** "cx" the context +** "output" the output buffer to store the encrypted data. +** "outputLen" how much data is stored in "output". Set by the routine +** after some data is stored in output. +** "maxOutputLen" the maximum amount of data that can ever be +** stored in "output" +** "input" the input data +** "inputLen" the amount of input data +*/ +extern SECStatus +AES_Encrypt(AESContext *cx, unsigned char *output, + unsigned int *outputLen, unsigned int maxOutputLen, + const unsigned char *input, unsigned int inputLen); + +/* +** Perform AES decryption. +** "cx" the context +** "output" the output buffer to store the decrypted data. +** "outputLen" how much data is stored in "output". Set by the routine +** after some data is stored in output. +** "maxOutputLen" the maximum amount of data that can ever be +** stored in "output" +** "input" the input data +** "inputLen" the amount of input data +*/ +extern SECStatus +AES_Decrypt(AESContext *cx, unsigned char *output, + unsigned int *outputLen, unsigned int maxOutputLen, + const unsigned char *input, unsigned int inputLen); + +/******************************************/ +/* +** AES key wrap algorithm, RFC 3394 +*/ + +/* +** Create a new AES context suitable for AES encryption/decryption. +** "key" raw key data +** "iv" The 8 byte "initial value" +** "encrypt", a boolean, true for key wrapping, false for unwrapping. +** "keylen" the number of bytes of key data (16, 24, or 32) +*/ +extern AESKeyWrapContext * +AESKeyWrap_CreateContext(const unsigned char *key, const unsigned char *iv, + int encrypt, unsigned int keylen); +extern AESKeyWrapContext *AESKeyWrap_AllocateContext(void); +extern SECStatus +AESKeyWrap_InitContext(AESKeyWrapContext *cx, + const unsigned char *key, + unsigned int keylen, + const unsigned char *iv, + int, + unsigned int encrypt, + unsigned int); + +/* +** Destroy a AES KeyWrap context. +** "cx" the context +** "freeit" if PR_TRUE then free the object as well as its sub-objects +*/ +extern void +AESKeyWrap_DestroyContext(AESKeyWrapContext *cx, PRBool freeit); + +/* +** Perform AES key wrap. +** "cx" the context +** "output" the output buffer to store the encrypted data. +** "outputLen" how much data is stored in "output". Set by the routine +** after some data is stored in output. +** "maxOutputLen" the maximum amount of data that can ever be +** stored in "output" +** "input" the input data +** "inputLen" the amount of input data +*/ +extern SECStatus +AESKeyWrap_Encrypt(AESKeyWrapContext *cx, unsigned char *output, + unsigned int *outputLen, unsigned int maxOutputLen, + const unsigned char *input, unsigned int inputLen); + +/* +** Perform AES key unwrap. +** "cx" the context +** "output" the output buffer to store the decrypted data. +** "outputLen" how much data is stored in "output". Set by the routine +** after some data is stored in output. +** "maxOutputLen" the maximum amount of data that can ever be +** stored in "output" +** "input" the input data +** "inputLen" the amount of input data +*/ +extern SECStatus +AESKeyWrap_Decrypt(AESKeyWrapContext *cx, unsigned char *output, + unsigned int *outputLen, unsigned int maxOutputLen, + const unsigned char *input, unsigned int inputLen); + +/******************************************/ +/* +** Camellia symmetric block cypher +*/ + +/* +** Create a new Camellia context suitable for Camellia encryption/decryption. +** "key" raw key data +** "keylen" the number of bytes of key data (16, 24, or 32) +*/ +extern CamelliaContext * +Camellia_CreateContext(const unsigned char *key, const unsigned char *iv, + int mode, int encrypt, unsigned int keylen); + +extern CamelliaContext *Camellia_AllocateContext(void); +extern SECStatus Camellia_InitContext(CamelliaContext *cx, + const unsigned char *key, + unsigned int keylen, + const unsigned char *iv, + int mode, + unsigned int encrypt, + unsigned int unused); +/* +** Destroy a Camellia encryption/decryption context. +** "cx" the context +** "freeit" if PR_TRUE then free the object as well as its sub-objects +*/ +extern void +Camellia_DestroyContext(CamelliaContext *cx, PRBool freeit); + +/* +** Perform Camellia encryption. +** "cx" the context +** "output" the output buffer to store the encrypted data. +** "outputLen" how much data is stored in "output". Set by the routine +** after some data is stored in output. +** "maxOutputLen" the maximum amount of data that can ever be +** stored in "output" +** "input" the input data +** "inputLen" the amount of input data +*/ +extern SECStatus +Camellia_Encrypt(CamelliaContext *cx, unsigned char *output, + unsigned int *outputLen, unsigned int maxOutputLen, + const unsigned char *input, unsigned int inputLen); + +/* +** Perform Camellia decryption. +** "cx" the context +** "output" the output buffer to store the decrypted data. +** "outputLen" how much data is stored in "output". Set by the routine +** after some data is stored in output. +** "maxOutputLen" the maximum amount of data that can ever be +** stored in "output" +** "input" the input data +** "inputLen" the amount of input data +*/ +extern SECStatus +Camellia_Decrypt(CamelliaContext *cx, unsigned char *output, + unsigned int *outputLen, unsigned int maxOutputLen, + const unsigned char *input, unsigned int inputLen); + +/******************************************/ +/* +** ChaCha20+Poly1305 AEAD +*/ + +extern SECStatus ChaCha20Poly1305_InitContext(ChaCha20Poly1305Context *ctx, + const unsigned char *key, + unsigned int keyLen, + unsigned int tagLen); + +extern ChaCha20Poly1305Context *ChaCha20Poly1305_CreateContext( + const unsigned char *key, unsigned int keyLen, unsigned int tagLen); + +extern void ChaCha20Poly1305_DestroyContext(ChaCha20Poly1305Context *ctx, + PRBool freeit); + +extern SECStatus ChaCha20Poly1305_Seal( + const ChaCha20Poly1305Context *ctx, unsigned char *output, + unsigned int *outputLen, unsigned int maxOutputLen, + const unsigned char *input, unsigned int inputLen, + const unsigned char *nonce, unsigned int nonceLen, + const unsigned char *ad, unsigned int adLen); + +extern SECStatus ChaCha20Poly1305_Open( + const ChaCha20Poly1305Context *ctx, unsigned char *output, + unsigned int *outputLen, unsigned int maxOutputLen, + const unsigned char *input, unsigned int inputLen, + const unsigned char *nonce, unsigned int nonceLen, + const unsigned char *ad, unsigned int adLen); + +/******************************************/ +/* +** MD5 secure hash function +*/ + +/* +** Hash a null terminated string "src" into "dest" using MD5 +*/ +extern SECStatus MD5_Hash(unsigned char *dest, const char *src); + +/* +** Hash a non-null terminated string "src" into "dest" using MD5 +*/ +extern SECStatus MD5_HashBuf(unsigned char *dest, const unsigned char *src, + PRUint32 src_length); + +/* +** Create a new MD5 context +*/ +extern MD5Context *MD5_NewContext(void); + +/* +** Destroy an MD5 secure hash context. +** "cx" the context +** "freeit" if PR_TRUE then free the object as well as its sub-objects +*/ +extern void MD5_DestroyContext(MD5Context *cx, PRBool freeit); + +/* +** Reset an MD5 context, preparing it for a fresh round of hashing +*/ +extern void MD5_Begin(MD5Context *cx); + +/* +** Update the MD5 hash function with more data. +** "cx" the context +** "input" the data to hash +** "inputLen" the amount of data to hash +*/ +extern void MD5_Update(MD5Context *cx, + const unsigned char *input, unsigned int inputLen); + +/* +** Finish the MD5 hash function. Produce the digested results in "digest" +** "cx" the context +** "digest" where the 16 bytes of digest data are stored +** "digestLen" where the digest length (16) is stored +** "maxDigestLen" the maximum amount of data that can ever be +** stored in "digest" +*/ +extern void MD5_End(MD5Context *cx, unsigned char *digest, + unsigned int *digestLen, unsigned int maxDigestLen); + +/* +** Export the current state of the MD5 hash without appending the standard +** padding and length bytes. Produce the digested results in "digest" +** "cx" the context +** "digest" where the 16 bytes of digest data are stored +** "digestLen" where the digest length (16) is stored (optional) +** "maxDigestLen" the maximum amount of data that can ever be +** stored in "digest" +*/ +extern void MD5_EndRaw(MD5Context *cx, unsigned char *digest, + unsigned int *digestLen, unsigned int maxDigestLen); + +/* + * Return the the size of a buffer needed to flatten the MD5 Context into + * "cx" the context + * returns size; + */ +extern unsigned int MD5_FlattenSize(MD5Context *cx); + +/* + * Flatten the MD5 Context into a buffer: + * "cx" the context + * "space" the buffer to flatten to + * returns status; + */ +extern SECStatus MD5_Flatten(MD5Context *cx, unsigned char *space); + +/* + * Resurrect a flattened context into a MD5 Context + * "space" the buffer of the flattend buffer + * "arg" ptr to void used by cryptographic resurrect + * returns resurected context; + */ +extern MD5Context *MD5_Resurrect(unsigned char *space, void *arg); +extern void MD5_Clone(MD5Context *dest, MD5Context *src); + +/* +** trace the intermediate state info of the MD5 hash. +*/ +extern void MD5_TraceState(MD5Context *cx); + +/******************************************/ +/* +** MD2 secure hash function +*/ + +/* +** Hash a null terminated string "src" into "dest" using MD2 +*/ +extern SECStatus MD2_Hash(unsigned char *dest, const char *src); + +/* +** Create a new MD2 context +*/ +extern MD2Context *MD2_NewContext(void); + +/* +** Destroy an MD2 secure hash context. +** "cx" the context +** "freeit" if PR_TRUE then free the object as well as its sub-objects +*/ +extern void MD2_DestroyContext(MD2Context *cx, PRBool freeit); + +/* +** Reset an MD2 context, preparing it for a fresh round of hashing +*/ +extern void MD2_Begin(MD2Context *cx); + +/* +** Update the MD2 hash function with more data. +** "cx" the context +** "input" the data to hash +** "inputLen" the amount of data to hash +*/ +extern void MD2_Update(MD2Context *cx, + const unsigned char *input, unsigned int inputLen); + +/* +** Finish the MD2 hash function. Produce the digested results in "digest" +** "cx" the context +** "digest" where the 16 bytes of digest data are stored +** "digestLen" where the digest length (16) is stored +** "maxDigestLen" the maximum amount of data that can ever be +** stored in "digest" +*/ +extern void MD2_End(MD2Context *cx, unsigned char *digest, + unsigned int *digestLen, unsigned int maxDigestLen); + +/* + * Return the the size of a buffer needed to flatten the MD2 Context into + * "cx" the context + * returns size; + */ +extern unsigned int MD2_FlattenSize(MD2Context *cx); + +/* + * Flatten the MD2 Context into a buffer: + * "cx" the context + * "space" the buffer to flatten to + * returns status; + */ +extern SECStatus MD2_Flatten(MD2Context *cx, unsigned char *space); + +/* + * Resurrect a flattened context into a MD2 Context + * "space" the buffer of the flattend buffer + * "arg" ptr to void used by cryptographic resurrect + * returns resurected context; + */ +extern MD2Context *MD2_Resurrect(unsigned char *space, void *arg); +extern void MD2_Clone(MD2Context *dest, MD2Context *src); + +/******************************************/ +/* +** SHA-1 secure hash function +*/ + +/* +** Hash a null terminated string "src" into "dest" using SHA-1 +*/ +extern SECStatus SHA1_Hash(unsigned char *dest, const char *src); + +/* +** Hash a non-null terminated string "src" into "dest" using SHA-1 +*/ +extern SECStatus SHA1_HashBuf(unsigned char *dest, const unsigned char *src, + PRUint32 src_length); + +/* +** Create a new SHA-1 context +*/ +extern SHA1Context *SHA1_NewContext(void); + +/* +** Destroy a SHA-1 secure hash context. +** "cx" the context +** "freeit" if PR_TRUE then free the object as well as its sub-objects +*/ +extern void SHA1_DestroyContext(SHA1Context *cx, PRBool freeit); + +/* +** Reset a SHA-1 context, preparing it for a fresh round of hashing +*/ +extern void SHA1_Begin(SHA1Context *cx); + +/* +** Update the SHA-1 hash function with more data. +** "cx" the context +** "input" the data to hash +** "inputLen" the amount of data to hash +*/ +extern void SHA1_Update(SHA1Context *cx, const unsigned char *input, + unsigned int inputLen); + +/* +** Finish the SHA-1 hash function. Produce the digested results in "digest" +** "cx" the context +** "digest" where the 16 bytes of digest data are stored +** "digestLen" where the digest length (20) is stored +** "maxDigestLen" the maximum amount of data that can ever be +** stored in "digest" +*/ +extern void SHA1_End(SHA1Context *cx, unsigned char *digest, + unsigned int *digestLen, unsigned int maxDigestLen); + +/* +** Export the current state of the SHA-1 hash without appending the standard +** padding and length bytes. Produce the digested results in "digest" +** "cx" the context +** "digest" where the 20 bytes of digest data are stored +** "digestLen" where the digest length (20) is stored (optional) +** "maxDigestLen" the maximum amount of data that can ever be +** stored in "digest" +*/ +extern void SHA1_EndRaw(SHA1Context *cx, unsigned char *digest, + unsigned int *digestLen, unsigned int maxDigestLen); + +/* +** trace the intermediate state info of the SHA1 hash. +*/ +extern void SHA1_TraceState(SHA1Context *cx); + +/* + * Return the the size of a buffer needed to flatten the SHA-1 Context into + * "cx" the context + * returns size; + */ +extern unsigned int SHA1_FlattenSize(SHA1Context *cx); + +/* + * Flatten the SHA-1 Context into a buffer: + * "cx" the context + * "space" the buffer to flatten to + * returns status; + */ +extern SECStatus SHA1_Flatten(SHA1Context *cx, unsigned char *space); + +/* + * Resurrect a flattened context into a SHA-1 Context + * "space" the buffer of the flattend buffer + * "arg" ptr to void used by cryptographic resurrect + * returns resurected context; + */ +extern SHA1Context *SHA1_Resurrect(unsigned char *space, void *arg); +extern void SHA1_Clone(SHA1Context *dest, SHA1Context *src); + +/******************************************/ + +extern SHA224Context *SHA224_NewContext(void); +extern void SHA224_DestroyContext(SHA224Context *cx, PRBool freeit); +extern void SHA224_Begin(SHA224Context *cx); +extern void SHA224_Update(SHA224Context *cx, const unsigned char *input, + unsigned int inputLen); +extern void SHA224_End(SHA224Context *cx, unsigned char *digest, + unsigned int *digestLen, unsigned int maxDigestLen); +/* +** Export the current state of the SHA-224 hash without appending the standard +** padding and length bytes. Produce the digested results in "digest" +** "cx" the context +** "digest" where the 28 bytes of digest data are stored +** "digestLen" where the digest length (28) is stored (optional) +** "maxDigestLen" the maximum amount of data that can ever be +** stored in "digest" +*/ +extern void SHA224_EndRaw(SHA224Context *cx, unsigned char *digest, + unsigned int *digestLen, unsigned int maxDigestLen); +extern SECStatus SHA224_HashBuf(unsigned char *dest, const unsigned char *src, + PRUint32 src_length); +extern SECStatus SHA224_Hash(unsigned char *dest, const char *src); +extern void SHA224_TraceState(SHA224Context *cx); +extern unsigned int SHA224_FlattenSize(SHA224Context *cx); +extern SECStatus SHA224_Flatten(SHA224Context *cx, unsigned char *space); +extern SHA224Context *SHA224_Resurrect(unsigned char *space, void *arg); +extern void SHA224_Clone(SHA224Context *dest, SHA224Context *src); + +/******************************************/ + +extern SHA256Context *SHA256_NewContext(void); +extern void SHA256_DestroyContext(SHA256Context *cx, PRBool freeit); +extern void SHA256_Begin(SHA256Context *cx); +extern void SHA256_Update(SHA256Context *cx, const unsigned char *input, + unsigned int inputLen); +extern void SHA256_End(SHA256Context *cx, unsigned char *digest, + unsigned int *digestLen, unsigned int maxDigestLen); +/* +** Export the current state of the SHA-256 hash without appending the standard +** padding and length bytes. Produce the digested results in "digest" +** "cx" the context +** "digest" where the 32 bytes of digest data are stored +** "digestLen" where the digest length (32) is stored (optional) +** "maxDigestLen" the maximum amount of data that can ever be +** stored in "digest" +*/ +extern void SHA256_EndRaw(SHA256Context *cx, unsigned char *digest, + unsigned int *digestLen, unsigned int maxDigestLen); +extern SECStatus SHA256_HashBuf(unsigned char *dest, const unsigned char *src, + PRUint32 src_length); +extern SECStatus SHA256_Hash(unsigned char *dest, const char *src); +extern void SHA256_TraceState(SHA256Context *cx); +extern unsigned int SHA256_FlattenSize(SHA256Context *cx); +extern SECStatus SHA256_Flatten(SHA256Context *cx, unsigned char *space); +extern SHA256Context *SHA256_Resurrect(unsigned char *space, void *arg); +extern void SHA256_Clone(SHA256Context *dest, SHA256Context *src); + +/******************************************/ + +extern SHA512Context *SHA512_NewContext(void); +extern void SHA512_DestroyContext(SHA512Context *cx, PRBool freeit); +extern void SHA512_Begin(SHA512Context *cx); +extern void SHA512_Update(SHA512Context *cx, const unsigned char *input, + unsigned int inputLen); +/* +** Export the current state of the SHA-512 hash without appending the standard +** padding and length bytes. Produce the digested results in "digest" +** "cx" the context +** "digest" where the 64 bytes of digest data are stored +** "digestLen" where the digest length (64) is stored (optional) +** "maxDigestLen" the maximum amount of data that can ever be +** stored in "digest" +*/ +extern void SHA512_EndRaw(SHA512Context *cx, unsigned char *digest, + unsigned int *digestLen, unsigned int maxDigestLen); +extern void SHA512_End(SHA512Context *cx, unsigned char *digest, + unsigned int *digestLen, unsigned int maxDigestLen); +extern SECStatus SHA512_HashBuf(unsigned char *dest, const unsigned char *src, + PRUint32 src_length); +extern SECStatus SHA512_Hash(unsigned char *dest, const char *src); +extern void SHA512_TraceState(SHA512Context *cx); +extern unsigned int SHA512_FlattenSize(SHA512Context *cx); +extern SECStatus SHA512_Flatten(SHA512Context *cx, unsigned char *space); +extern SHA512Context *SHA512_Resurrect(unsigned char *space, void *arg); +extern void SHA512_Clone(SHA512Context *dest, SHA512Context *src); + +/******************************************/ + +extern SHA384Context *SHA384_NewContext(void); +extern void SHA384_DestroyContext(SHA384Context *cx, PRBool freeit); +extern void SHA384_Begin(SHA384Context *cx); +extern void SHA384_Update(SHA384Context *cx, const unsigned char *input, + unsigned int inputLen); +extern void SHA384_End(SHA384Context *cx, unsigned char *digest, + unsigned int *digestLen, unsigned int maxDigestLen); +/* +** Export the current state of the SHA-384 hash without appending the standard +** padding and length bytes. Produce the digested results in "digest" +** "cx" the context +** "digest" where the 48 bytes of digest data are stored +** "digestLen" where the digest length (48) is stored (optional) +** "maxDigestLen" the maximum amount of data that can ever be +** stored in "digest" +*/ +extern void SHA384_EndRaw(SHA384Context *cx, unsigned char *digest, + unsigned int *digestLen, unsigned int maxDigestLen); +extern SECStatus SHA384_HashBuf(unsigned char *dest, const unsigned char *src, + PRUint32 src_length); +extern SECStatus SHA384_Hash(unsigned char *dest, const char *src); +extern void SHA384_TraceState(SHA384Context *cx); +extern unsigned int SHA384_FlattenSize(SHA384Context *cx); +extern SECStatus SHA384_Flatten(SHA384Context *cx, unsigned char *space); +extern SHA384Context *SHA384_Resurrect(unsigned char *space, void *arg); +extern void SHA384_Clone(SHA384Context *dest, SHA384Context *src); + +/**************************************** + * implement TLS 1.0 Pseudo Random Function (PRF) and TLS P_hash function + */ + +extern SECStatus +TLS_PRF(const SECItem *secret, const char *label, SECItem *seed, + SECItem *result, PRBool isFIPS); + +extern SECStatus +TLS_P_hash(HASH_HashType hashAlg, const SECItem *secret, const char *label, + SECItem *seed, SECItem *result, PRBool isFIPS); + +/******************************************/ +/* +** Pseudo Random Number Generation. FIPS compliance desirable. +*/ + +/* +** Initialize the global RNG context and give it some seed input taken +** from the system. This function is thread-safe and will only allow +** the global context to be initialized once. The seed input is likely +** small, so it is imperative that RNG_RandomUpdate() be called with +** additional seed data before the generator is used. A good way to +** provide the generator with additional entropy is to call +** RNG_SystemInfoForRNG(). Note that NSS_Init() does exactly that. +*/ +extern SECStatus RNG_RNGInit(void); + +/* +** Update the global random number generator with more seeding +** material +*/ +extern SECStatus RNG_RandomUpdate(const void *data, size_t bytes); + +/* +** Generate some random bytes, using the global random number generator +** object. +*/ +extern SECStatus RNG_GenerateGlobalRandomBytes(void *dest, size_t len); + +extern SECStatus RNG_ResetForFuzzing(void); + +/* Destroy the global RNG context. After a call to RNG_RNGShutdown() +** a call to RNG_RNGInit() is required in order to use the generator again, +** along with seed data (see the comment above RNG_RNGInit()). +*/ +extern void RNG_RNGShutdown(void); + +extern void RNG_SystemInfoForRNG(void); + +/* + * FIPS 186-2 Change Notice 1 RNG Algorithm 1, used both to + * generate the DSA X parameter and as a generic purpose RNG. + * + * The following two FIPS186Change functions are needed for + * NIST RNG Validation System. + */ + +/* + * FIPS186Change_GenerateX is now deprecated. It will return SECFailure with + * the error set to PR_NOT_IMPLEMENTED_ERROR. + */ +extern SECStatus +FIPS186Change_GenerateX(unsigned char *XKEY, + const unsigned char *XSEEDj, + unsigned char *x_j); + +/* + * When generating the DSA X parameter, we generate 2*GSIZE bytes + * of random output and reduce it mod q. + * + * Input: w, 2*GSIZE bytes + * q, DSA_SUBPRIME_LEN bytes + * Output: xj, DSA_SUBPRIME_LEN bytes + */ +extern SECStatus +FIPS186Change_ReduceModQForDSA(const unsigned char *w, + const unsigned char *q, + unsigned char *xj); + +/* To allow NIST KAT tests */ +extern SECStatus +PRNGTEST_Instantiate_Kat(const PRUint8 *entropy, unsigned int entropy_len, + const PRUint8 *nonce, unsigned int nonce_len, + const PRUint8 *personal_string, unsigned int ps_len); + +/* + * The following functions are for FIPS poweron self test and FIPS algorithm + * testing. + */ +extern SECStatus +PRNGTEST_Instantiate(const PRUint8 *entropy, unsigned int entropy_len, + const PRUint8 *nonce, unsigned int nonce_len, + const PRUint8 *personal_string, unsigned int ps_len); + +extern SECStatus +PRNGTEST_Reseed(const PRUint8 *entropy, unsigned int entropy_len, + const PRUint8 *additional, unsigned int additional_len); + +extern SECStatus +PRNGTEST_Generate(PRUint8 *bytes, unsigned int bytes_len, + const PRUint8 *additional, unsigned int additional_len); + +extern SECStatus +PRNGTEST_Uninstantiate(void); + +extern SECStatus +PRNGTEST_RunHealthTests(void); + +/* Generate PQGParams and PQGVerify structs. + * Length of seed and length of h both equal length of P. + * All lengths are specified by "j", according to the table above. + * + * The verify parameters will conform to FIPS186-1. + */ +extern SECStatus +PQG_ParamGen(unsigned int j, /* input : determines length of P. */ + PQGParams **pParams, /* output: P Q and G returned here */ + PQGVerify **pVfy); /* output: counter and seed. */ + +/* Generate PQGParams and PQGVerify structs. + * Length of P specified by j. Length of h will match length of P. + * Length of SEED in bytes specified in seedBytes. + * seedBbytes must be in the range [20..255] or an error will result. + * + * The verify parameters will conform to FIPS186-1. + */ +extern SECStatus +PQG_ParamGenSeedLen( + unsigned int j, /* input : determines length of P. */ + unsigned int seedBytes, /* input : length of seed in bytes.*/ + PQGParams **pParams, /* output: P Q and G returned here */ + PQGVerify **pVfy); /* output: counter and seed. */ + +/* Generate PQGParams and PQGVerify structs. + * Length of P specified by L in bits. + * Length of Q specified by N in bits. + * Length of SEED in bytes specified in seedBytes. + * seedBbytes must be in the range [N..L*2] or an error will result. + * + * Not that J uses the above table, L is the length exact. L and N must + * match the table below or an error will result: + * + * L N + * 1024 160 + * 2048 224 + * 2048 256 + * 3072 256 + * + * If N or seedBytes are set to zero, then PQG_ParamGenSeedLen will + * pick a default value (typically the smallest secure value for these + * variables). + * + * The verify parameters will conform to FIPS186-3 using the smallest + * permissible hash for the key strength. + */ +extern SECStatus +PQG_ParamGenV2( + unsigned int L, /* input : determines length of P. */ + unsigned int N, /* input : determines length of Q. */ + unsigned int seedBytes, /* input : length of seed in bytes.*/ + PQGParams **pParams, /* output: P Q and G returned here */ + PQGVerify **pVfy); /* output: counter and seed. */ + +/* Test PQGParams for validity as DSS PQG values. + * If vfy is non-NULL, test PQGParams to make sure they were generated + * using the specified seed, counter, and h values. + * + * Return value indicates whether Verification operation ran successfully + * to completion, but does not indicate if PQGParams are valid or not. + * If return value is SECSuccess, then *pResult has these meanings: + * SECSuccess: PQGParams are valid. + * SECFailure: PQGParams are invalid. + * + * Verify the PQG againts the counter, SEED and h. + * These tests are specified in FIPS 186-3 Appendix A.1.1.1, A.1.1.3, and A.2.2 + * PQG_VerifyParams will automatically choose the appropriate test. + */ + +extern SECStatus PQG_VerifyParams(const PQGParams *params, + const PQGVerify *vfy, SECStatus *result); + +extern void PQG_DestroyParams(PQGParams *params); + +extern void PQG_DestroyVerify(PQGVerify *vfy); + +/* + * clean-up any global tables freebl may have allocated after it starts up. + * This function is not thread safe and should be called only after the + * library has been quiessed. + */ +extern void BL_Cleanup(void); + +/* unload freebl shared library from memory */ +extern void BL_Unload(void); + +/************************************************************************** + * Verify a given Shared library signature * + **************************************************************************/ +PRBool BLAPI_SHVerify(const char *name, PRFuncPtr addr); + +/************************************************************************** + * Verify a given filename's signature * + **************************************************************************/ +PRBool BLAPI_SHVerifyFile(const char *shName); + +/************************************************************************** + * Verify Are Own Shared library signature * + **************************************************************************/ +PRBool BLAPI_VerifySelf(const char *name); + +/*********************************************************************/ +extern const SECHashObject *HASH_GetRawHashObject(HASH_HashType hashType); + +extern void BL_SetForkState(PRBool forked); + +/* +** pepare an ECParam structure from DEREncoded params + */ +extern SECStatus EC_FillParams(PLArenaPool *arena, + const SECItem *encodedParams, ECParams *params); +extern SECStatus EC_DecodeParams(const SECItem *encodedParams, + ECParams **ecparams); +extern SECStatus EC_CopyParams(PLArenaPool *arena, ECParams *dstParams, + const ECParams *srcParams); + +/* + * use the internal table to get the size in bytes of a single EC point + */ +extern int EC_GetPointSize(const ECParams *params); + +SEC_END_PROTOS + +#endif /* _BLAPI_H_ */ |