diff options
| -rw-r--r-- | Configurations/00-base-templates.conf | 2 | ||||
| -rw-r--r-- | crypto/ppccap.c | 39 |
2 files changed, 41 insertions, 0 deletions
diff --git a/Configurations/00-base-templates.conf b/Configurations/00-base-templates.conf index 0f0234058f..468fa64127 100644 --- a/Configurations/00-base-templates.conf +++ b/Configurations/00-base-templates.conf @@ -190,6 +190,8 @@ aes_asm_src => "aes_core.c aes_cbc.c aes-ppc.s vpaes-ppc.s aesp8-ppc.s", sha1_asm_src => "sha1-ppc.s sha256-ppc.s sha512-ppc.s sha256p8-ppc.s sha512p8-ppc.s", modes_asm_src => "ghashp8-ppc.s", + chacha_asm_src => "chacha-ppc.s", + poly1305_asm_src=> "poly1305-ppc.s poly1305-ppcfp.s", }, ppc32_asm => { inherit_from => [ "ppc64_asm" ], diff --git a/crypto/ppccap.c b/crypto/ppccap.c index c8d012ea5a..76cfdbde8b 100644 --- a/crypto/ppccap.c +++ b/crypto/ppccap.c @@ -79,6 +79,45 @@ void sha512_block_data_order(void *ctx, const void *inp, size_t len) sha512_block_ppc(ctx, inp, len); } +void ChaCha20_ctr32_int(unsigned char *out, const unsigned char *inp, + size_t len, const unsigned int key[8], + const unsigned int counter[4]); +void ChaCha20_ctr32_vmx(unsigned char *out, const unsigned char *inp, + size_t len, const unsigned int key[8], + const unsigned int counter[4]); +void ChaCha20_ctr32(unsigned char *out, const unsigned char *inp, + size_t len, const unsigned int key[8], + const unsigned int counter[4]) +{ + OPENSSL_ppccap_P & PPC_ALTIVEC + ? ChaCha20_ctr32_vmx(out, inp, len, key, counter) + : ChaCha20_ctr32_int(out, inp, len, key, counter); +} + +void poly1305_init_int(void *ctx, const unsigned char key[16]); +void poly1305_blocks(void *ctx, const unsigned char *inp, size_t len, + unsigned int padbit); +void poly1305_emit(void *ctx, unsigned char mac[16], + const unsigned int nonce[4]); +void poly1305_init_fpu(void *ctx, const unsigned char key[16]); +void poly1305_blocks_fpu(void *ctx, const unsigned char *inp, size_t len, + unsigned int padbit); +void poly1305_emit_fpu(void *ctx, unsigned char mac[16], + const unsigned int nonce[4]); +int poly1305_init(void *ctx, const unsigned char key[16], void *func[2]) +{ + if (sizeof(size_t) == 4 && (OPENSSL_ppccap_P & PPC_FPU)) { + poly1305_init_fpu(ctx,key); + func[0] = poly1305_blocks_fpu; + func[1] = poly1305_emit_fpu; + } else { + poly1305_init_int(ctx,key); + func[0] = poly1305_blocks; + func[1] = poly1305_emit; + } + return 1; +} + static sigjmp_buf ill_jmp; static void ill_handler(int sig) { |