diff options
author | Matt Caswell <matt@openssl.org> | 2019-04-16 15:37:23 +0100 |
---|---|---|
committer | Matt Caswell <matt@openssl.org> | 2019-04-19 09:31:54 +0100 |
commit | 64adf9aac765f0872c33d225c57e5c128f5d7c69 (patch) | |
tree | 5636c9c357ea61ea56599fcd1a03cb416a9da86a | |
parent | 3a7b15e484f950d4cb4061d93839802ecb74f8e5 (diff) |
Fix the S390X support for the basic AES ciphers
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8700)
-rw-r--r-- | providers/common/ciphers/aes.c | 2 | ||||
-rw-r--r-- | providers/common/ciphers/aes_basic.c | 320 | ||||
-rw-r--r-- | providers/common/ciphers/ciphers_locl.h | 45 |
3 files changed, 152 insertions, 215 deletions
diff --git a/providers/common/ciphers/aes.c b/providers/common/ciphers/aes.c index 1d2207a292..d98a5c520b 100644 --- a/providers/common/ciphers/aes.c +++ b/providers/common/ciphers/aes.c @@ -231,7 +231,7 @@ static int aes_cipher(void *vctx, unsigned char *out, const unsigned char *in, \ ctx->pad = 1; \ ctx->keylen = (len / 8); \ - ctx->ciph = PROV_AES_CIPHER_##lcmode(); \ + ctx->ciph = PROV_AES_CIPHER_##lcmode(ctx->keylen); \ ctx->mode = EVP_CIPH_##UCMODE##_MODE; \ return ctx; \ } diff --git a/providers/common/ciphers/aes_basic.c b/providers/common/ciphers/aes_basic.c index edc6d38d42..e46762212c 100644 --- a/providers/common/ciphers/aes_basic.c +++ b/providers/common/ciphers/aes_basic.c @@ -186,7 +186,7 @@ static const PROV_AES_CIPHER aesni_##mode = { \ static const PROV_AES_CIPHER aes_##mode = { \ aes_init_key, \ aes_##mode##_cipher}; \ -const PROV_AES_CIPHER *PROV_AES_CIPHER_##mode(void) \ +const PROV_AES_CIPHER *PROV_AES_CIPHER_##mode(size_t keylen) \ { return AESNI_CAPABLE?&aesni_##mode:&aes_##mode; } @@ -358,7 +358,7 @@ static const PROV_AES_CIPHER aes_t4_##mode = { \ static const PROV_AES_CIPHER aes_##mode = { \ aes_init_key, \ aes_##mode##_cipher}; \ -const PROV_AES_CIPHER *PROV_AES_CIPHER_##mode(void) \ +const PROV_AES_CIPHER *PROV_AES_CIPHER_##mode(size_t keylen) \ { return SPARC_AES_CAPABLE?&aes_t4_##mode:&aes_##mode; } @@ -368,57 +368,6 @@ const PROV_AES_CIPHER *PROV_AES_CIPHER_##mode(void) \ */ # include "s390x_arch.h" -typedef struct { - union { - double align; - /*- - * KM-AES parameter block - begin - * (see z/Architecture Principles of Operation >= SA22-7832-06) - */ - struct { - unsigned char k[32]; - } param; - /* KM-AES parameter block - end */ - } km; - unsigned int fc; -} S390X_AES_ECB_CTX; - -typedef struct { - union { - double align; - /*- - * KMO-AES parameter block - begin - * (see z/Architecture Principles of Operation >= SA22-7832-08) - */ - struct { - unsigned char cv[16]; - unsigned char k[32]; - } param; - /* KMO-AES parameter block - end */ - } kmo; - unsigned int fc; - - int res; -} S390X_AES_OFB_CTX; - -typedef struct { - union { - double align; - /*- - * KMF-AES parameter block - begin - * (see z/Architecture Principles of Operation >= SA22-7832-08) - */ - struct { - unsigned char cv[16]; - unsigned char k[32]; - } param; - /* KMF-AES parameter block - end */ - } kmf; - unsigned int fc; - - int res; -} S390X_AES_CFB_CTX; - /* Convert key size to function code: [16,24,32] -> [18,19,20]. */ # define S390X_AES_FC(keylen) (S390X_AES_128 + ((((keylen) << 3) - 128) >> 6)) @@ -431,83 +380,71 @@ typedef struct { S390X_CAPBIT(S390X_AES_256)) # define s390x_aes_init_key aes_init_key -static int s390x_aes_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, - const unsigned char *iv, int enc); +static int s390x_aes_init_key(PROV_AES_KEY *dat, const unsigned char *key, + size_t keylen); -# define S390X_aes_128_cbc_CAPABLE 1 /* checked by callee */ -# define S390X_aes_192_cbc_CAPABLE 1 -# define S390X_aes_256_cbc_CAPABLE 1 -# define S390X_AES_CBC_CTX PROV_AES_KEY +# define S390X_aes_128_cbc_CAPABLE 1 /* checked by callee */ +# define S390X_aes_192_cbc_CAPABLE 1 +# define S390X_aes_256_cbc_CAPABLE 1 +# define S390X_AES_CBC_CTX PROV_AES_KEY # define s390x_aes_cbc_init_key aes_init_key # define s390x_aes_cbc_cipher aes_cbc_cipher -static int s390x_aes_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, +static int s390x_aes_cbc_cipher(PROV_AES_KEY *dat, unsigned char *out, const unsigned char *in, size_t len); -# define S390X_aes_128_ecb_CAPABLE S390X_aes_128_CAPABLE -# define S390X_aes_192_ecb_CAPABLE S390X_aes_192_CAPABLE -# define S390X_aes_256_ecb_CAPABLE S390X_aes_256_CAPABLE +# define S390X_aes_128_ecb_CAPABLE S390X_aes_128_CAPABLE +# define S390X_aes_192_ecb_CAPABLE S390X_aes_192_CAPABLE +# define S390X_aes_256_ecb_CAPABLE S390X_aes_256_CAPABLE -static int s390x_aes_ecb_init_key(EVP_CIPHER_CTX *ctx, - const unsigned char *key, - const unsigned char *iv, int enc) +static int s390x_aes_ecb_init_key(PROV_AES_KEY *dat, const unsigned char *key, + size_t keylen) { - S390X_AES_ECB_CTX *cctx = EVP_C_DATA(S390X_AES_ECB_CTX, ctx); - const int keylen = EVP_CIPHER_CTX_key_length(ctx); - - cctx->fc = S390X_AES_FC(keylen); - if (!enc) - cctx->fc |= S390X_DECRYPT; + dat->plat.s390x.fc = S390X_AES_FC(keylen); + if (!dat->enc) + dat->plat.s390x.fc |= S390X_DECRYPT; - memcpy(cctx->km.param.k, key, keylen); + memcpy(dat->plat.s390x.param.km.k, key, keylen); return 1; } -static int s390x_aes_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, +static int s390x_aes_ecb_cipher(PROV_AES_KEY *dat, unsigned char *out, const unsigned char *in, size_t len) { - S390X_AES_ECB_CTX *cctx = EVP_C_DATA(S390X_AES_ECB_CTX, ctx); - - s390x_km(in, len, out, cctx->fc, &cctx->km.param); + s390x_km(in, len, out, dat->plat.s390x.fc, + &dat->plat.s390x.param.km); return 1; } -# define S390X_aes_128_ofb_CAPABLE (S390X_aes_128_CAPABLE && \ - (OPENSSL_s390xcap_P.kmo[0] & \ +# define S390X_aes_128_ofb_CAPABLE (S390X_aes_128_CAPABLE && \ + (OPENSSL_s390xcap_P.kmo[0] & \ S390X_CAPBIT(S390X_AES_128))) -# define S390X_aes_192_ofb_CAPABLE (S390X_aes_192_CAPABLE && \ - (OPENSSL_s390xcap_P.kmo[0] & \ +# define S390X_aes_192_ofb_CAPABLE (S390X_aes_192_CAPABLE && \ + (OPENSSL_s390xcap_P.kmo[0] & \ S390X_CAPBIT(S390X_AES_192))) -# define S390X_aes_256_ofb_CAPABLE (S390X_aes_256_CAPABLE && \ - (OPENSSL_s390xcap_P.kmo[0] & \ +# define S390X_aes_256_ofb_CAPABLE (S390X_aes_256_CAPABLE && \ + (OPENSSL_s390xcap_P.kmo[0] & \ S390X_CAPBIT(S390X_AES_256))) -static int s390x_aes_ofb_init_key(EVP_CIPHER_CTX *ctx, - const unsigned char *key, - const unsigned char *ivec, int enc) +static int s390x_aes_ofb_init_key(PROV_AES_KEY *dat, const unsigned char *key, + size_t keylen) { - S390X_AES_OFB_CTX *cctx = EVP_C_DATA(S390X_AES_OFB_CTX, ctx); - const unsigned char *iv = EVP_CIPHER_CTX_original_iv(ctx); - const int keylen = EVP_CIPHER_CTX_key_length(ctx); - const int ivlen = EVP_CIPHER_CTX_iv_length(ctx); - - memcpy(cctx->kmo.param.cv, iv, ivlen); - memcpy(cctx->kmo.param.k, key, keylen); - cctx->fc = S390X_AES_FC(keylen); - cctx->res = 0; + memcpy(dat->plat.s390x.param.kmo_kmf.cv, dat->iv, AES_BLOCK_SIZE); + memcpy(dat->plat.s390x.param.kmo_kmf.k, key, keylen); + dat->plat.s390x.fc = S390X_AES_FC(keylen); + dat->plat.s390x.res = 0; return 1; } -static int s390x_aes_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, +static int s390x_aes_ofb_cipher(PROV_AES_KEY *dat, unsigned char *out, const unsigned char *in, size_t len) { - S390X_AES_OFB_CTX *cctx = EVP_C_DATA(S390X_AES_OFB_CTX, ctx); - int n = cctx->res; + int n = dat->plat.s390x.res; int rem; while (n && len) { - *out = *in ^ cctx->kmo.param.cv[n]; + *out = *in ^ dat->plat.s390x.param.kmo_kmf.cv[n]; n = (n + 1) & 0xf; --len; ++in; @@ -518,70 +455,63 @@ static int s390x_aes_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, len &= ~(size_t)0xf; if (len) { - s390x_kmo(in, len, out, cctx->fc, &cctx->kmo.param); + s390x_kmo(in, len, out, dat->plat.s390x.fc, + &dat->plat.s390x.param.kmo_kmf); out += len; in += len; } if (rem) { - s390x_km(cctx->kmo.param.cv, 16, cctx->kmo.param.cv, cctx->fc, - cctx->kmo.param.k); + s390x_km(dat->plat.s390x.param.kmo_kmf.cv, 16, + dat->plat.s390x.param.kmo_kmf.cv, dat->plat.s390x.fc, + dat->plat.s390x.param.kmo_kmf.k); while (rem--) { - out[n] = in[n] ^ cctx->kmo.param.cv[n]; + out[n] = in[n] ^ dat->plat.s390x.param.kmo_kmf.cv[n]; ++n; } } - cctx->res = n; + dat->plat.s390x.res = n; return 1; } -# define S390X_aes_128_cfb_CAPABLE (S390X_aes_128_CAPABLE && \ - (OPENSSL_s390xcap_P.kmf[0] & \ +# define S390X_aes_128_cfb_CAPABLE (S390X_aes_128_CAPABLE && \ + (OPENSSL_s390xcap_P.kmf[0] & \ S390X_CAPBIT(S390X_AES_128))) -# define S390X_aes_192_cfb_CAPABLE (S390X_aes_192_CAPABLE && \ - (OPENSSL_s390xcap_P.kmf[0] & \ +# define S390X_aes_192_cfb_CAPABLE (S390X_aes_192_CAPABLE && \ + (OPENSSL_s390xcap_P.kmf[0] & \ S390X_CAPBIT(S390X_AES_192))) -# define S390X_aes_256_cfb_CAPABLE (S390X_aes_256_CAPABLE && \ - (OPENSSL_s390xcap_P.kmf[0] & \ +# define S390X_aes_256_cfb_CAPABLE (S390X_aes_256_CAPABLE && \ + (OPENSSL_s390xcap_P.kmf[0] & \ S390X_CAPBIT(S390X_AES_256))) -static int s390x_aes_cfb_init_key(EVP_CIPHER_CTX *ctx, - const unsigned char *key, - const unsigned char *ivec, int enc) +static int s390x_aes_cfb_init_key(PROV_AES_KEY *dat, const unsigned char *key, + size_t keylen) { - S390X_AES_CFB_CTX *cctx = EVP_C_DATA(S390X_AES_CFB_CTX, ctx); - const unsigned char *iv = EVP_CIPHER_CTX_original_iv(ctx); - const int keylen = EVP_CIPHER_CTX_key_length(ctx); - const int ivlen = EVP_CIPHER_CTX_iv_length(ctx); - - cctx->fc = S390X_AES_FC(keylen); - cctx->fc |= 16 << 24; /* 16 bytes cipher feedback */ - if (!enc) - cctx->fc |= S390X_DECRYPT; - - cctx->res = 0; - memcpy(cctx->kmf.param.cv, iv, ivlen); - memcpy(cctx->kmf.param.k, key, keylen); + dat->plat.s390x.fc = S390X_AES_FC(keylen); + dat->plat.s390x.fc |= 16 << 24; /* 16 bytes cipher feedback */ + if (!dat->enc) + dat->plat.s390x.fc |= S390X_DECRYPT; + + dat->plat.s390x.res = 0; + memcpy(dat->plat.s390x.param.kmo_kmf.cv, dat->iv, AES_BLOCK_SIZE); + memcpy(dat->plat.s390x.param.kmo_kmf.k, key, keylen); return 1; } -static int s390x_aes_cfb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, +static int s390x_aes_cfb_cipher(PROV_AES_KEY *dat, unsigned char *out, const unsigned char *in, size_t len) { - S390X_AES_CFB_CTX *cctx = EVP_C_DATA(S390X_AES_CFB_CTX, ctx); - const int keylen = EVP_CIPHER_CTX_key_length(ctx); - const int enc = EVP_CIPHER_CTX_encrypting(ctx); - int n = cctx->res; + int n = dat->plat.s390x.res; int rem; unsigned char tmp; while (n && len) { tmp = *in; - *out = cctx->kmf.param.cv[n] ^ tmp; - cctx->kmf.param.cv[n] = enc ? *out : tmp; + *out = dat->plat.s390x.param.kmo_kmf.cv[n] ^ tmp; + dat->plat.s390x.param.kmo_kmf.cv[n] = dat->enc ? *out : tmp; n = (n + 1) & 0xf; --len; ++in; @@ -592,120 +522,96 @@ static int s390x_aes_cfb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, len &= ~(size_t)0xf; if (len) { - s390x_kmf(in, len, out, cctx->fc, &cctx->kmf.param); + s390x_kmf(in, len, out, dat->plat.s390x.fc, + &dat->plat.s390x.param.kmo_kmf); out += len; in += len; } if (rem) { - s390x_km(cctx->kmf.param.cv, 16, cctx->kmf.param.cv, - S390X_AES_FC(keylen), cctx->kmf.param.k); + s390x_km(dat->plat.s390x.param.kmo_kmf.cv, 16, + dat->plat.s390x.param.kmo_kmf.cv, + S390X_AES_FC(dat->keylen), dat->plat.s390x.param.kmo_kmf.k); while (rem--) { tmp = in[n]; - out[n] = cctx->kmf.param.cv[n] ^ tmp; - cctx->kmf.param.cv[n] = enc ? out[n] : tmp; + out[n] = dat->plat.s390x.param.kmo_kmf.cv[n] ^ tmp; + dat->plat.s390x.param.kmo_kmf.cv[n] = dat->enc ? out[n] : tmp; ++n; } } - cctx->res = n; + dat->plat.s390x.res = n; return 1; } -# define S390X_aes_128_cfb8_CAPABLE (OPENSSL_s390xcap_P.kmf[0] & \ +# define S390X_aes_128_cfb8_CAPABLE (OPENSSL_s390xcap_P.kmf[0] & \ S390X_CAPBIT(S390X_AES_128)) -# define S390X_aes_192_cfb8_CAPABLE (OPENSSL_s390xcap_P.kmf[0] & \ +# define S390X_aes_192_cfb8_CAPABLE (OPENSSL_s390xcap_P.kmf[0] & \ S390X_CAPBIT(S390X_AES_192)) -# define S390X_aes_256_cfb8_CAPABLE (OPENSSL_s390xcap_P.kmf[0] & \ +# define S390X_aes_256_cfb8_CAPABLE (OPENSSL_s390xcap_P.kmf[0] & \ S390X_CAPBIT(S390X_AES_256)) -static int s390x_aes_cfb8_init_key(EVP_CIPHER_CTX *ctx, - const unsigned char *key, - const unsigned char *ivec, int enc) +static int s390x_aes_cfb8_init_key(PROV_AES_KEY *dat, const unsigned char *key, + size_t keylen) { - S390X_AES_CFB_CTX *cctx = EVP_C_DATA(S390X_AES_CFB_CTX, ctx); - const unsigned char *iv = EVP_CIPHER_CTX_original_iv(ctx); - const int keylen = EVP_CIPHER_CTX_key_length(ctx); - const int ivlen = EVP_CIPHER_CTX_iv_length(ctx); - - cctx->fc = S390X_AES_FC(keylen); - cctx->fc |= 1 << 24; /* 1 byte cipher feedback */ - if (!enc) - cctx->fc |= S390X_DECRYPT; - - memcpy(cctx->kmf.param.cv, iv, ivlen); - memcpy(cctx->kmf.param.k, key, keylen); + dat->plat.s390x.fc = S390X_AES_FC(keylen); + dat->plat.s390x.fc |= 1 << 24; /* 1 byte cipher feedback */ + if (!dat->enc) + dat->plat.s390x.fc |= S390X_DECRYPT; + + memcpy(dat->plat.s390x.param.kmo_kmf.cv, dat->iv, AES_BLOCK_SIZE); + memcpy(dat->plat.s390x.param.kmo_kmf.k, key, keylen); return 1; } -static int s390x_aes_cfb8_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, +static int s390x_aes_cfb8_cipher(PROV_AES_KEY *dat, unsigned char *out, const unsigned char *in, size_t len) { - S390X_AES_CFB_CTX *cctx = EVP_C_DATA(S390X_AES_CFB_CTX, ctx); - - s390x_kmf(in, len, out, cctx->fc, &cctx->kmf.param); + s390x_kmf(in, len, out, dat->plat.s390x.fc, + &dat->plat.s390x.param.kmo_kmf); return 1; } -# define S390X_aes_128_cfb1_CAPABLE 0 -# define S390X_aes_192_cfb1_CAPABLE 0 -# define S390X_aes_256_cfb1_CAPABLE 0 +# define S390X_aes_128_cfb1_CAPABLE 0 +# define S390X_aes_192_cfb1_CAPABLE 0 +# define S390X_aes_256_cfb1_CAPABLE 0 # define s390x_aes_cfb1_init_key aes_init_key # define s390x_aes_cfb1_cipher aes_cfb1_cipher -static int s390x_aes_cfb1_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, +static int s390x_aes_cfb1_cipher(PROV_AES_KEY *dat, unsigned char *out, const unsigned char *in, size_t len); -# define S390X_aes_128_ctr_CAPABLE 1 /* checked by callee */ -# define S390X_aes_192_ctr_CAPABLE 1 -# define S390X_aes_256_ctr_CAPABLE 1 -# define S390X_AES_CTR_CTX PROV_AES_KEY +# define S390X_aes_128_ctr_CAPABLE 1 /* checked by callee */ +# define S390X_aes_192_ctr_CAPABLE 1 +# define S390X_aes_256_ctr_CAPABLE 1 +# define S390X_AES_CTR_CTX PROV_AES_KEY # define s390x_aes_ctr_init_key aes_init_key # define s390x_aes_ctr_cipher aes_ctr_cipher -static int s390x_aes_ctr_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, +static int s390x_aes_ctr_cipher(PROV_AES_KEY *dat, unsigned char *out, const unsigned char *in, size_t len); - -# define BLOCK_CIPHER_generic(nid,keylen,blocksize,ivlen,nmode,mode, \ - MODE,flags) \ -static const EVP_CIPHER s390x_aes_##keylen##_##mode = { \ - nid##_##keylen##_##nmode,blocksize, \ - keylen / 8, \ - ivlen, \ - flags | EVP_CIPH_##MODE##_MODE, \ - s390x_aes_##mode##_init_key, \ - s390x_aes_##mode##_cipher, \ - NULL, \ - sizeof(S390X_AES_##MODE##_CTX), \ - NULL, \ - NULL, \ - NULL, \ - NULL \ -}; \ -static const EVP_CIPHER aes_##keylen##_##mode = { \ - nid##_##keylen##_##nmode, \ - blocksize, \ - keylen / 8, \ - ivlen, \ - flags | EVP_CIPH_##MODE##_MODE, \ - aes_init_key, \ - aes_##mode##_cipher, \ - NULL, \ - sizeof(PROV_AES_KEY), \ - NULL, \ - NULL, \ - NULL, \ - NULL \ -}; \ -const EVP_CIPHER *EVP_aes_##keylen##_##mode(void) \ -{ \ - return S390X_aes_##keylen##_##mode##_CAPABLE ? \ - &s390x_aes_##keylen##_##mode : &aes_##keylen##_##mode; \ +# define BLOCK_CIPHER_generic_prov(mode) \ +static const PROV_AES_CIPHER s390x_aes_##mode = { \ + s390x_aes_##mode##_init_key, \ + s390x_aes_##mode##_cipher \ +}; \ +static const PROV_AES_CIPHER aes_##mode = { \ + aes_init_key, \ + aes_##mode##_cipher \ +}; \ +const PROV_AES_CIPHER *PROV_AES_CIPHER_##mode(size_t keylen) \ +{ \ + if ((keylen == 128 && S390X_aes_128_##mode##_CAPABLE) \ + || (keylen == 192 && S390X_aes_192_##mode##_CAPABLE) \ + || (keylen == 256 && S390X_aes_256_##mode##_CAPABLE)) \ + return &s390x_aes_##mode; \ + \ + return &aes_##mode; \ } #else @@ -714,7 +620,7 @@ const EVP_CIPHER *EVP_aes_##keylen##_##mode(void) \ static const PROV_AES_CIPHER aes_##mode = { \ aes_init_key, \ aes_##mode##_cipher}; \ -const PROV_AES_CIPHER *PROV_AES_CIPHER_##mode(void) \ +const PROV_AES_CIPHER *PROV_AES_CIPHER_##mode(size_t keylen) \ { return &aes_##mode; } #endif diff --git a/providers/common/ciphers/ciphers_locl.h b/providers/common/ciphers/ciphers_locl.h index 3799b714d0..a874bbf110 100644 --- a/providers/common/ciphers/ciphers_locl.h +++ b/providers/common/ciphers/ciphers_locl.h @@ -23,6 +23,37 @@ typedef struct prov_aes_key_st { ctr128_f ctr; } stream; + /* Platform specific data */ + union { + int dummy; +#if defined(OPENSSL_CPUID_OBJ) && defined(__s390__) + struct { + union { + double align; + /*- + * KM-AES parameter block - begin + * (see z/Architecture Principles of Operation >= SA22-7832-06) + */ + struct { + unsigned char k[32]; + } km; + /* KM-AES parameter block - end */ + /*- + * KMO-AES/KMF-AES parameter block - begin + * (see z/Architecture Principles of Operation >= SA22-7832-08) + */ + struct { + unsigned char cv[16]; + unsigned char k[32]; + } kmo_kmf; + /* KMO-AES/KMF-AES parameter block - end */ + } param; + unsigned int fc; + int res; + } s390x; +#endif /* defined(OPENSSL_CPUID_OBJ) && defined(__s390__) */ + } plat; + /* The cipher functions we are going to use */ const PROV_AES_CIPHER *ciph; @@ -60,13 +91,13 @@ struct prov_aes_cipher_st { size_t inl); }; -const PROV_AES_CIPHER *PROV_AES_CIPHER_ecb(void); -const PROV_AES_CIPHER *PROV_AES_CIPHER_cbc(void); -const PROV_AES_CIPHER *PROV_AES_CIPHER_ofb(void); -const PROV_AES_CIPHER *PROV_AES_CIPHER_cfb(void); -const PROV_AES_CIPHER *PROV_AES_CIPHER_cfb1(void); -const PROV_AES_CIPHER *PROV_AES_CIPHER_cfb8(void); -const PROV_AES_CIPHER *PROV_AES_CIPHER_ctr(void); +const PROV_AES_CIPHER *PROV_AES_CIPHER_ecb(size_t keylen); +const PROV_AES_CIPHER *PROV_AES_CIPHER_cbc(size_t keylen); +const PROV_AES_CIPHER *PROV_AES_CIPHER_ofb(size_t keylen); +const PROV_AES_CIPHER *PROV_AES_CIPHER_cfb(size_t keylen); +const PROV_AES_CIPHER *PROV_AES_CIPHER_cfb1(size_t keylen); +const PROV_AES_CIPHER *PROV_AES_CIPHER_cfb8(size_t keylen); +const PROV_AES_CIPHER *PROV_AES_CIPHER_ctr(size_t keylen); size_t fillblock(unsigned char *buf, size_t *buflen, size_t blocksize, const unsigned char **in, size_t *inlen); |