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author | wolfbeast <mcwerewolf@gmail.com> | 2018-04-25 21:33:33 +0200 |
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committer | wolfbeast <mcwerewolf@gmail.com> | 2018-04-25 21:33:33 +0200 |
commit | fba28f19754f62b5227650143d5441fc86d4c7d7 (patch) | |
tree | 26629d73f83543ff92a060fd7b310bb748b13173 /security/nss/lib/freebl/chacha20poly1305.c | |
parent | b4154e043bfc0d2f301d88304efc896989d650bf (diff) | |
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Revert "Update NSS to 3.35-RTM"
This reverts commit f1a0f0a56fdd0fc39f255174ce08c06b91c66c94.
Diffstat (limited to 'security/nss/lib/freebl/chacha20poly1305.c')
-rw-r--r-- | security/nss/lib/freebl/chacha20poly1305.c | 51 |
1 files changed, 1 insertions, 50 deletions
diff --git a/security/nss/lib/freebl/chacha20poly1305.c b/security/nss/lib/freebl/chacha20poly1305.c index 991fa0ca3..cd265e1ff 100644 --- a/security/nss/lib/freebl/chacha20poly1305.c +++ b/security/nss/lib/freebl/chacha20poly1305.c @@ -14,11 +14,7 @@ #include "blapit.h" #ifndef NSS_DISABLE_CHACHAPOLY -#if defined(HAVE_INT128_SUPPORT) && (defined(NSS_X86_OR_X64) || defined(__aarch64__)) -#include "verified/Hacl_Poly1305_64.h" -#else #include "poly1305.h" -#endif #include "chacha20.h" #include "chacha20poly1305.h" #endif @@ -26,49 +22,6 @@ /* Poly1305Do writes the Poly1305 authenticator of the given additional data * and ciphertext to |out|. */ #ifndef NSS_DISABLE_CHACHAPOLY - -#if defined(HAVE_INT128_SUPPORT) && (defined(NSS_X86_OR_X64) || defined(__aarch64__)) - -static void -Poly1305PadUpdate(Hacl_Impl_Poly1305_64_State_poly1305_state state, unsigned char *block, const unsigned char *p, const unsigned int pLen) -{ - unsigned int pRemLen = pLen % 16; - Hacl_Poly1305_64_update(state, (uint8_t *)p, (pLen / 16)); - if (pRemLen > 0) { - memcpy(block, p + (pLen - pRemLen), pRemLen); - Hacl_Poly1305_64_update(state, block, 1); - } -} - -static void -Poly1305Do(unsigned char *out, const unsigned char *ad, unsigned int adLen, - const unsigned char *ciphertext, unsigned int ciphertextLen, - const unsigned char key[32]) -{ - uint64_t tmp1[6U] = { 0U }; - Hacl_Impl_Poly1305_64_State_poly1305_state state = Hacl_Poly1305_64_mk_state(tmp1, tmp1 + 3); - - unsigned char block[16] = { 0 }; - Hacl_Poly1305_64_init(state, (uint8_t *)key); - - Poly1305PadUpdate(state, block, ad, adLen); - memset(block, 0, 16); - Poly1305PadUpdate(state, block, ciphertext, ciphertextLen); - - unsigned int i; - unsigned int j; - for (i = 0, j = adLen; i < 8; i++, j >>= 8) { - block[i] = j; - } - for (i = 8, j = ciphertextLen; i < 16; i++, j >>= 8) { - block[i] = j; - } - - Hacl_Poly1305_64_update(state, block, 1); - Hacl_Poly1305_64_finish(state, out, (uint8_t *)(key + 16)); -} -#else - static void Poly1305Do(unsigned char *out, const unsigned char *ad, unsigned int adLen, const unsigned char *ciphertext, unsigned int ciphertextLen, @@ -103,9 +56,7 @@ Poly1305Do(unsigned char *out, const unsigned char *ad, unsigned int adLen, Poly1305Update(&state, lengthBytes, sizeof(lengthBytes)); Poly1305Finish(&state, out); } - -#endif /* HAVE_INT128_SUPPORT */ -#endif /* NSS_DISABLE_CHACHAPOLY */ +#endif SECStatus ChaCha20Poly1305_InitContext(ChaCha20Poly1305Context *ctx, |