* license please contact Landon Fuller <landonf@opendarwin.org>.
*/
/*
- Copyright (C) 2005 Kern Sibbald
+ Copyright (C) 2006 Kern Sibbald
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
typedef struct Signature SIGNATURE;
/* Opaque PKI Symmetric Key Data Structure */
-typedef struct Crypto_Recipients CRYPTO_RECIPIENTS;
+typedef struct Crypto_Session CRYPTO_SESSION;
+
+/* Opaque Encryption/Decryption Context Structure */
+typedef struct Cipher_Context CIPHER_CONTEXT;
/* PEM Decryption Passphrase Callback */
typedef int (CRYPTO_PEM_PASSWD_CB) (char *buf, int size, const void *userdata);
typedef enum {
CRYPTO_ERROR_NONE = 0, /* No error */
CRYPTO_ERROR_NOSIGNER = 1, /* Signer not found */
- CRYPTO_ERROR_INVALID_DIGEST = 2, /* Unsupported digest algorithm */
- CRYPTO_ERROR_BAD_SIGNATURE = 3, /* Signature is invalid */
- CRYPTO_ERROR_INTERNAL = 4 /* Internal Error */
+ CRYPTO_ERROR_NORECIPIENT = 2, /* Recipient not found */
+ CRYPTO_ERROR_INVALID_DIGEST = 3, /* Unsupported digest algorithm */
+ CRYPTO_ERROR_INVALID_CRYPTO = 4, /* Unsupported encryption algorithm */
+ CRYPTO_ERROR_BAD_SIGNATURE = 5, /* Signature is invalid */
+ CRYPTO_ERROR_DECRYPTION = 6, /* Decryption error */
+ CRYPTO_ERROR_INTERNAL = 7 /* Internal Error */
} crypto_error_t;
/* Message Digest Sizes */
/* Maximum Message Digest Size */
#ifdef HAVE_OPENSSL
-/* Let OpenSSL define it */
-#define CRYPTO_DIGEST_MAX_SIZE EVP_MAX_MD_SIZE
+/* Let OpenSSL define a few things */
+#define CRYPTO_DIGEST_MAX_SIZE EVP_MAX_MD_SIZE
+#define CRYPTO_CIPHER_MAX_BLOCK_SIZE EVP_MAX_BLOCK_LENGTH
#else /* HAVE_OPENSSL */
* This must be kept in sync with the available message digest algorithms.
* Just in case someone forgets, I've added assertions
* to crypto_digest_finalize().
- * MD5: 128 bits
- * SHA-1: 160 bits
+ * MD5: 128 bits
+ * SHA-1: 160 bits
*/
#ifndef HAVE_SHA2
#define CRYPTO_DIGEST_MAX_SIZE CRYPTO_DIGEST_SHA1_SIZE
#define CRYPTO_DIGEST_MAX_SIZE CRYPTO_DIGEST_SHA512_SIZE
#endif
+/* Dummy Value */
+#define CRYPTO_CIPHER_MAX_BLOCK_SIZE 0
+
#endif /* HAVE_OPENSSL */
#endif /* __CRYPTO_H_ */