diff options
| -rw-r--r-- | crypto-sources.mk | 2 | ||||
| -rw-r--r-- | src/crypto/cipher/cipher_test.cc | 2 | ||||
| -rw-r--r-- | src/crypto/cipher/e_des.c | 24 | ||||
| -rw-r--r-- | src/crypto/cipher/test/cipher_test.txt | 37 | ||||
| -rw-r--r-- | src/include/openssl/cipher.h | 1 |
5 files changed, 65 insertions, 1 deletions
diff --git a/crypto-sources.mk b/crypto-sources.mk index 78194f2..6583ff2 100644 --- a/crypto-sources.mk +++ b/crypto-sources.mk @@ -1,7 +1,7 @@ LOCAL_ADDITIONAL_DEPENDENCIES += $(LOCAL_PATH)/sources.mk include $(LOCAL_PATH)/sources.mk -LOCAL_CFLAGS += -I$(LOCAL_PATH)/src/include -I$(LOCAL_PATH)/src/crypto -Wno-unused-parameter +LOCAL_CFLAGS += -I$(LOCAL_PATH)/src/include -I$(LOCAL_PATH)/src/crypto -Wno-unused-parameter -std=gnu11 # Do not add in the architecture-specific files if we don't want to build assembly ifeq (,$(filter -DOPENSSL_NO_ASM,$(LOCAL_CFLAGS))) LOCAL_SRC_FILES_x86 = $(linux_x86_sources) diff --git a/src/crypto/cipher/cipher_test.cc b/src/crypto/cipher/cipher_test.cc index 2b4f58f..a9b207b 100644 --- a/src/crypto/cipher/cipher_test.cc +++ b/src/crypto/cipher/cipher_test.cc @@ -69,6 +69,8 @@ static const EVP_CIPHER *GetCipher(const std::string &name) { if (name == "DES-CBC") { return EVP_des_cbc(); + } else if (name == "DES-ECB") { + return EVP_des_ecb(); } else if (name == "DES-EDE-CBC") { return EVP_des_ede_cbc(); } else if (name == "DES-EDE3-CBC") { diff --git a/src/crypto/cipher/e_des.c b/src/crypto/cipher/e_des.c index f85e764..7a9a198 100644 --- a/src/crypto/cipher/e_des.c +++ b/src/crypto/cipher/e_des.c @@ -96,6 +96,30 @@ static const EVP_CIPHER des_cbc = { const EVP_CIPHER *EVP_des_cbc(void) { return &des_cbc; } +static int des_ecb_cipher(EVP_CIPHER_CTX *ctx, uint8_t *out, const uint8_t *in, + size_t in_len) { + if (in_len < ctx->cipher->block_size) { + return 1; + } + in_len -= ctx->cipher->block_size; + + EVP_DES_KEY *dat = (EVP_DES_KEY *) ctx->cipher_data; + for (size_t i = 0; i <= in_len; i += ctx->cipher->block_size) { + DES_ecb_encrypt((DES_cblock *) (in + i), (DES_cblock *) (out + i), + &dat->ks.ks, ctx->encrypt); + } + return 1; +} + +static const EVP_CIPHER des_ecb = { + NID_des_ecb, 8 /* block_size */, 8 /* key_size */, + 0 /* iv_len */, sizeof(EVP_DES_KEY), EVP_CIPH_ECB_MODE, + NULL /* app_data */, des_init_key, des_ecb_cipher, + NULL /* cleanup */, NULL /* ctrl */, }; + +const EVP_CIPHER *EVP_des_ecb(void) { return &des_ecb; } + + typedef struct { union { double align; diff --git a/src/crypto/cipher/test/cipher_test.txt b/src/crypto/cipher/test/cipher_test.txt index 872f20b..ed90603 100644 --- a/src/crypto/cipher/test/cipher_test.txt +++ b/src/crypto/cipher/test/cipher_test.txt @@ -543,3 +543,40 @@ Cipher = AES-192-ECB Key = 8E73B0F7DA0E6452C810F32B809079E562F8EAD2522C6B7B Plaintext = F69F2445DF4F9B17AD2B417BE66C3710 Ciphertext = 9A4B41BA738D6C72FB16691603C18E0E + +# DES ECB tests + +Cipher = DES-ECB +Key = 0000000000000000 +Plaintext = 0000000000000000 +Ciphertext = 8CA64DE9C1B123A7 + +Cipher = DES-ECB +Key = FFFFFFFFFFFFFFFF +Plaintext = FFFFFFFFFFFFFFFF +Ciphertext = 7359B2163E4EDC58 + +Cipher = DES-ECB +Key = 3000000000000000 +Plaintext = 1000000000000001 +Ciphertext = 958E6E627A05557B + +Cipher = DES-ECB +Key = 1111111111111111 +Plaintext = 1111111111111111 +Ciphertext = F40379AB9E0EC533 + +Cipher = DES-ECB +Key = 0123456789ABCDEF +Plaintext = 1111111111111111 +Ciphertext = 17668DFC7292532D + +Cipher = DES-ECB +Key = 1111111111111111 +Plaintext = 0123456789ABCDEF +Ciphertext = 8A5AE1F81AB8F2DD + +Cipher = DES-ECB +Key = FEDCBA9876543210 +Plaintext = 0123456789ABCDEF +Ciphertext = ED39D950FA74BCC4 diff --git a/src/include/openssl/cipher.h b/src/include/openssl/cipher.h index 7d2d608..0d2d3eb 100644 --- a/src/include/openssl/cipher.h +++ b/src/include/openssl/cipher.h @@ -75,6 +75,7 @@ extern "C" { OPENSSL_EXPORT const EVP_CIPHER *EVP_rc4(void); OPENSSL_EXPORT const EVP_CIPHER *EVP_des_cbc(void); +OPENSSL_EXPORT const EVP_CIPHER *EVP_des_ecb(void); OPENSSL_EXPORT const EVP_CIPHER *EVP_des_ede_cbc(void); OPENSSL_EXPORT const EVP_CIPHER *EVP_des_ede3_cbc(void); |