diff options
Diffstat (limited to 'include/openssl/cipher.h')
| -rw-r--r-- | include/openssl/cipher.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/openssl/cipher.h b/include/openssl/cipher.h index 92cec76..4eae33b 100644 --- a/include/openssl/cipher.h +++ b/include/openssl/cipher.h @@ -91,6 +91,12 @@ OPENSSL_EXPORT const EVP_CIPHER *EVP_aes_256_gcm(void); * ciphertext. */ OPENSSL_EXPORT const EVP_CIPHER *EVP_enc_null(void); +/* EVP_rc2_40_cbc returns a cipher that implements 40-bit RC2 in CBC mode. This + * is obviously very, very weak and is included only in order to read PKCS#12 + * files, which often encrypt the certificate chain using this cipher. It is + * deliberately not exported. */ +const EVP_CIPHER *EVP_rc2_40_cbc(void); + /* EVP_get_cipherbynid returns the cipher corresponding to the given NID, or * NULL if no such cipher is known. */ OPENSSL_EXPORT const EVP_CIPHER *EVP_get_cipherbynid(int nid); @@ -255,6 +261,11 @@ OPENSSL_EXPORT int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int command, * to disable. */ OPENSSL_EXPORT int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *ctx, int pad); +/* EVP_CIPHER_CTX_set_key_length sets the key length for |ctx|. This is only + * valid for ciphers that can take a variable length key. It returns one on + * success and zero on error. */ +OPENSSL_EXPORT int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *ctx, unsigned key_len); + /* Cipher accessors. */ @@ -461,6 +472,7 @@ typedef struct evp_cipher_info_st { #define CIPHER_F_aead_aes_key_wrap_seal 119 #define CIPHER_F_aead_aes_key_wrap_init 120 #define CIPHER_F_aead_aes_key_wrap_open 121 +#define CIPHER_F_EVP_CIPHER_CTX_set_key_length 122 #define CIPHER_R_WRAP_MODE_NOT_ALLOWED 100 #define CIPHER_R_AES_KEY_SETUP_FAILED 101 #define CIPHER_R_INPUT_NOT_INITIALIZED 102 @@ -484,5 +496,6 @@ typedef struct evp_cipher_info_st { #define CIPHER_R_UNSUPPORTED_INPUT_SIZE 120 #define CIPHER_R_UNSUPPORTED_AD_SIZE 121 #define CIPHER_R_UNSUPPORTED_NONCE_SIZE 122 +#define CIPHER_R_INVALID_KEY_LENGTH 123 #endif /* OPENSSL_HEADER_CIPHER_H */ |