diff options
author | Andy Polyakov <appro@openssl.org> | 2011-04-01 20:58:34 +0000 |
---|---|---|
committer | Andy Polyakov <appro@openssl.org> | 2011-04-01 20:58:34 +0000 |
commit | 1e86318091817459351a19e72f7d12959e9ec570 (patch) | |
tree | c8f8c679d4d8251a2e33c215e2970af0129abf7d /crypto/sha/sha512.c | |
parent | d8d958323bb116bf9f88137ba46948dcb1691a77 (diff) |
ARM assembler pack: profiler-assisted optimizations and NEON support.
Diffstat (limited to 'crypto/sha/sha512.c')
-rw-r--r-- | crypto/sha/sha512.c | 50 |
1 files changed, 3 insertions, 47 deletions
diff --git a/crypto/sha/sha512.c b/crypto/sha/sha512.c index cbc0e58c48..e95a5b30ff 100644 --- a/crypto/sha/sha512.c +++ b/crypto/sha/sha512.c @@ -61,19 +61,6 @@ const char SHA512_version[]="SHA-512" OPENSSL_VERSION_PTEXT; int SHA384_Init (SHA512_CTX *c) { -#if defined(SHA512_ASM) && (defined(__arm__) || defined(__arm)) - /* maintain dword order required by assembler module */ - unsigned int *h = (unsigned int *)c->h; - - h[0] = 0xcbbb9d5d; h[1] = 0xc1059ed8; - h[2] = 0x629a292a; h[3] = 0x367cd507; - h[4] = 0x9159015a; h[5] = 0x3070dd17; - h[6] = 0x152fecd8; h[7] = 0xf70e5939; - h[8] = 0x67332667; h[9] = 0xffc00b31; - h[10] = 0x8eb44a87; h[11] = 0x68581511; - h[12] = 0xdb0c2e0d; h[13] = 0x64f98fa7; - h[14] = 0x47b5481d; h[15] = 0xbefa4fa4; -#else c->h[0]=U64(0xcbbb9d5dc1059ed8); c->h[1]=U64(0x629a292a367cd507); c->h[2]=U64(0x9159015a3070dd17); @@ -82,7 +69,7 @@ int SHA384_Init (SHA512_CTX *c) c->h[5]=U64(0x8eb44a8768581511); c->h[6]=U64(0xdb0c2e0d64f98fa7); c->h[7]=U64(0x47b5481dbefa4fa4); -#endif + c->Nl=0; c->Nh=0; c->num=0; c->md_len=SHA384_DIGEST_LENGTH; return 1; @@ -90,19 +77,6 @@ int SHA384_Init (SHA512_CTX *c) int SHA512_Init (SHA512_CTX *c) { -#if defined(SHA512_ASM) && (defined(__arm__) || defined(__arm)) - /* maintain dword order required by assembler module */ - unsigned int *h = (unsigned int *)c->h; - - h[0] = 0x6a09e667; h[1] = 0xf3bcc908; - h[2] = 0xbb67ae85; h[3] = 0x84caa73b; - h[4] = 0x3c6ef372; h[5] = 0xfe94f82b; - h[6] = 0xa54ff53a; h[7] = 0x5f1d36f1; - h[8] = 0x510e527f; h[9] = 0xade682d1; - h[10] = 0x9b05688c; h[11] = 0x2b3e6c1f; - h[12] = 0x1f83d9ab; h[13] = 0xfb41bd6b; - h[14] = 0x5be0cd19; h[15] = 0x137e2179; -#else c->h[0]=U64(0x6a09e667f3bcc908); c->h[1]=U64(0xbb67ae8584caa73b); c->h[2]=U64(0x3c6ef372fe94f82b); @@ -111,7 +85,7 @@ int SHA512_Init (SHA512_CTX *c) c->h[5]=U64(0x9b05688c2b3e6c1f); c->h[6]=U64(0x1f83d9abfb41bd6b); c->h[7]=U64(0x5be0cd19137e2179); -#endif + c->Nl=0; c->Nh=0; c->num=0; c->md_len=SHA512_DIGEST_LENGTH; return 1; @@ -160,24 +134,6 @@ int SHA512_Final (unsigned char *md, SHA512_CTX *c) if (md==0) return 0; -#if defined(SHA512_ASM) && (defined(__arm__) || defined(__arm)) - /* recall assembler dword order... */ - n = c->md_len; - if (n == SHA384_DIGEST_LENGTH || n == SHA512_DIGEST_LENGTH) - { - unsigned int *h = (unsigned int *)c->h, t; - - for (n/=4;n;n--) - { - t = *(h++); - *(md++) = (unsigned char)(t>>24); - *(md++) = (unsigned char)(t>>16); - *(md++) = (unsigned char)(t>>8); - *(md++) = (unsigned char)(t); - } - } - else return 0; -#else switch (c->md_len) { /* Let compiler decide if it's appropriate to unroll... */ @@ -214,7 +170,7 @@ int SHA512_Final (unsigned char *md, SHA512_CTX *c) /* ... as well as make sure md_len is not abused. */ default: return 0; } -#endif + return 1; } |