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Merge pull request #3751 from SparkiDev/aes_gcm_type

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AES-GCM type fixes: internal functions now have word32 type parameters
This commit is contained in:
David Garske 2021-02-12 10:12:26 -08:00 committed by GitHub
commit f311c9a038
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 33 additions and 37 deletions
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70
wolfcrypt/src/aes.c
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@ -4405,24 +4405,24 @@ int wc_AesGcmSetKey(Aes* aes, const byte* key, word32 len)
void AES_GCM_encrypt(const unsigned char *in, unsigned char *out,
const unsigned char* addt, const unsigned char* ivec,
unsigned char *tag, unsigned int nbytes,
unsigned int abytes, unsigned int ibytes,
unsigned int tbytes, const unsigned char* key, int nr)
unsigned char *tag, word32 nbytes,
word32 abytes, word32 ibytes,
word32 tbytes, const unsigned char* key, int nr)
XASM_LINK("AES_GCM_encrypt");
#ifdef HAVE_INTEL_AVX1
void AES_GCM_encrypt_avx1(const unsigned char *in, unsigned char *out,
const unsigned char* addt, const unsigned char* ivec,
unsigned char *tag, unsigned int nbytes,
unsigned int abytes, unsigned int ibytes,
unsigned int tbytes, const unsigned char* key,
unsigned char *tag, word32 nbytes,
word32 abytes, word32 ibytes,
word32 tbytes, const unsigned char* key,
int nr)
XASM_LINK("AES_GCM_encrypt_avx1");
#ifdef HAVE_INTEL_AVX2
void AES_GCM_encrypt_avx2(const unsigned char *in, unsigned char *out,
const unsigned char* addt, const unsigned char* ivec,
unsigned char *tag, unsigned int nbytes,
unsigned int abytes, unsigned int ibytes,
unsigned int tbytes, const unsigned char* key,
unsigned char *tag, word32 nbytes,
word32 abytes, word32 ibytes,
word32 tbytes, const unsigned char* key,
int nr)
XASM_LINK("AES_GCM_encrypt_avx2");
#endif /* HAVE_INTEL_AVX2 */
@ -4431,23 +4431,23 @@ void AES_GCM_encrypt_avx2(const unsigned char *in, unsigned char *out,
#ifdef HAVE_AES_DECRYPT
void AES_GCM_decrypt(const unsigned char *in, unsigned char *out,
const unsigned char* addt, const unsigned char* ivec,
const unsigned char *tag, int nbytes, int abytes,
int ibytes, int tbytes, const unsigned char* key, int nr,
int* res)
const unsigned char *tag, word32 nbytes, word32 abytes,
word32 ibytes, word32 tbytes, const unsigned char* key,
int nr, int* res)
XASM_LINK("AES_GCM_decrypt");
#ifdef HAVE_INTEL_AVX1
void AES_GCM_decrypt_avx1(const unsigned char *in, unsigned char *out,
const unsigned char* addt, const unsigned char* ivec,
const unsigned char *tag, int nbytes, int abytes,
int ibytes, int tbytes, const unsigned char* key,
int nr, int* res)
const unsigned char *tag, word32 nbytes,
word32 abytes, word32 ibytes, word32 tbytes,
const unsigned char* key, int nr, int* res)
XASM_LINK("AES_GCM_decrypt_avx1");
#ifdef HAVE_INTEL_AVX2
void AES_GCM_decrypt_avx2(const unsigned char *in, unsigned char *out,
const unsigned char* addt, const unsigned char* ivec,
const unsigned char *tag, int nbytes, int abytes,
int ibytes, int tbytes, const unsigned char* key,
int nr, int* res)
const unsigned char *tag, word32 nbytes,
word32 abytes, word32 ibytes, word32 tbytes,
const unsigned char* key, int nr, int* res)
XASM_LINK("AES_GCM_decrypt_avx2");
#endif /* HAVE_INTEL_AVX2 */
#endif /* HAVE_INTEL_AVX1 */
@ -4794,14 +4794,11 @@ static __m128i gfmul8(__m128i a1, __m128i a2, __m128i a3, __m128i a4,
#endif
static void AES_GCM_encrypt(const unsigned char *in,
unsigned char *out,
const unsigned char* addt,
const unsigned char* ivec,
unsigned char *tag, unsigned int nbytes,
unsigned int abytes, unsigned int ibytes,
unsigned int tbytes,
const unsigned char* key, int nr)
static void AES_GCM_encrypt(const unsigned char *in, unsigned char *out,
const unsigned char* addt,
const unsigned char* ivec, unsigned char *tag,
word32 nbytes, word32 abytes, word32 ibytes,
wrd32 tbytes, const unsigned char* key, int nr)
{
int i, j ,k;
__m128i ctr1;
@ -5222,8 +5219,8 @@ static void AES_GCM_encrypt(const unsigned char *in,
X =_mm_xor_si128(X, tmp1);
X = gfmul_shifted(X, H);
}
tmp1 = _mm_insert_epi64(tmp1, nbytes*8, 0);
tmp1 = _mm_insert_epi64(tmp1, abytes*8, 1);
tmp1 = _mm_insert_epi64(tmp1, ((word64)nbytes)*8, 0);
tmp1 = _mm_insert_epi64(tmp1, ((word64)abytes)*8, 1);
X = _mm_xor_si128(X, tmp1);
X = gfmul_shifted(X, H);
X = _mm_shuffle_epi8(X, BSWAP_MASK);
@ -5235,13 +5232,12 @@ static void AES_GCM_encrypt(const unsigned char *in,
#ifdef HAVE_AES_DECRYPT
static void AES_GCM_decrypt(const unsigned char *in,
unsigned char *out,
const unsigned char* addt,
const unsigned char* ivec,
const unsigned char *tag, int nbytes, int abytes,
int ibytes, word32 tbytes, const unsigned char* key,
int nr, int* res)
static void AES_GCM_decrypt(const unsigned char *in, unsigned char *out,
const unsigned char* addt,
const unsigned char* ivec, const unsigned char *tag,
word32 nbytes, word32 abytes, word32 ibytes,
word32 tbytes, const unsigned char* key, int nr,
int* res)
{
int i, j ,k;
__m128i H, Y, T;
@ -5547,8 +5543,8 @@ static void AES_GCM_decrypt(const unsigned char *in,
X = gfmul_shifted(XV, H);
}
tmp1 = _mm_insert_epi64(tmp1, nbytes*8, 0);
tmp1 = _mm_insert_epi64(tmp1, abytes*8, 1);
tmp1 = _mm_insert_epi64(tmp1, ((word64)nbytes)*8, 0);
tmp1 = _mm_insert_epi64(tmp1, ((word64)abytes)*8, 1);
/* 128 x 128 Carryless Multiply */
X = _mm_xor_si128(X, tmp1);
X = gfmul_shifted(X, H);