diff options
Diffstat (limited to 'src/crypto/cipher/e_des.c')
| -rw-r--r-- | src/crypto/cipher/e_des.c | 30 |
1 files changed, 4 insertions, 26 deletions
diff --git a/src/crypto/cipher/e_des.c b/src/crypto/cipher/e_des.c index d4b04f4..74e1fce 100644 --- a/src/crypto/cipher/e_des.c +++ b/src/crypto/cipher/e_des.c @@ -61,8 +61,6 @@ #include "internal.h" -#define EVP_MAXCHUNK (1<<30) - typedef struct { union { double align; @@ -83,18 +81,8 @@ static int des_cbc_cipher(EVP_CIPHER_CTX *ctx, uint8_t *out, const uint8_t *in, size_t in_len) { EVP_DES_KEY *dat = (EVP_DES_KEY *)ctx->cipher_data; - while (in_len >= EVP_MAXCHUNK) { - DES_ncbc_encrypt(in, out, EVP_MAXCHUNK, &dat->ks.ks, (DES_cblock *)ctx->iv, - ctx->encrypt); - in_len -= EVP_MAXCHUNK; - in += EVP_MAXCHUNK; - out += EVP_MAXCHUNK; - } - - if (in_len) { - DES_ncbc_encrypt(in, out, (long)in_len, &dat->ks.ks, - (DES_cblock *)ctx->iv, ctx->encrypt); - } + DES_ncbc_encrypt(in, out, in_len, &dat->ks.ks, (DES_cblock *)ctx->iv, + ctx->encrypt); return 1; } @@ -132,18 +120,8 @@ static int des_ede3_cbc_cipher(EVP_CIPHER_CTX *ctx, uint8_t *out, const uint8_t *in, size_t in_len) { DES_EDE_KEY *dat = (DES_EDE_KEY*) ctx->cipher_data; - while (in_len >= EVP_MAXCHUNK) { - DES_ede3_cbc_encrypt(in, out, EVP_MAXCHUNK, &dat->ks.ks[0], &dat->ks.ks[1], - &dat->ks.ks[2], (DES_cblock *)ctx->iv, ctx->encrypt); - in_len -= EVP_MAXCHUNK; - in += EVP_MAXCHUNK; - out += EVP_MAXCHUNK; - } - - if (in_len) { - DES_ede3_cbc_encrypt(in, out, in_len, &dat->ks.ks[0], &dat->ks.ks[1], - &dat->ks.ks[2], (DES_cblock *)ctx->iv, ctx->encrypt); - } + DES_ede3_cbc_encrypt(in, out, in_len, &dat->ks.ks[0], &dat->ks.ks[1], + &dat->ks.ks[2], (DES_cblock *)ctx->iv, ctx->encrypt); return 1; } |