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Add extra checks for keys and convenience encrypt/decrypt functions

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3803 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2004-09-18 03:59:51 +00:00
parent d1be79cce2
commit 574d3785ab
2 changed files with 86 additions and 8 deletions
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23
include/asterisk/crypto.h
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@@ -85,6 +85,29 @@ extern int ast_sign(struct ast_key *key, char *msg, char *sig);
*/
extern int ast_sign_bin(struct ast_key *key, char *msg, int msglen, unsigned char *sig);
/*!
* \param key a private key to use to encrypt
* \param src the message to encrypt
* \param srclen the length of the message to encrypt
* \param dst a pointer to a buffer of at least srclen * 1.5 bytes in which the encrypted
* answer will be stored
*
* Returns length of encrypted data on success or -1 on failure.
*
*/
extern int ast_encrypt_bin(unsigned char *dst, const unsigned char *src, int srclen, struct ast_key *key);
/*!
* \param key a private key to use to decrypt
* \param src the message to decrypt
* \param srclen the length of the message to decrypt
* \param dst a pointer to a buffer of at least srclen bytes in which the decrypted
* answer will be stored
*
* Returns length of decrypted data on success or -1 on failure.
*
*/
extern int ast_decrypt_bin(unsigned char *dst, const unsigned char *src, int srclen, struct ast_key *key);
#if defined(__cplusplus) || defined(c_plusplus)
}
#endif