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Add per-file error identifiers

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This commit is contained in:
Michael Brown
2007-07-24 17:11:31 +01:00
parent f0acd8d7a7
commit 9aa61ad5a2
16 changed files with 393 additions and 178 deletions
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28
src/include/gpxe/crypto.h
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@@ -9,7 +9,6 @@
#include <stdint.h>
#include <stddef.h>
#include <errno.h>
/** A cryptographic algorithm */
struct crypto_algorithm {
@@ -101,30 +100,17 @@ static inline int cipher_setkey ( struct crypto_algorithm *crypto,
return crypto->setkey ( ctx, key, keylen );
}
static inline int cipher_encrypt ( struct crypto_algorithm *crypto,
void *ctx, const void *src, void *dst,
size_t len ) {
if ( ( len & ( crypto->blocksize - 1 ) ) ) {
return -EINVAL;
}
crypto->encode ( ctx, src, dst, len );
return 0;
}
static inline int cipher_decrypt ( struct crypto_algorithm *crypto,
void *ctx, const void *src, void *dst,
size_t len ) {
if ( ( len & ( crypto->blocksize - 1 ) ) ) {
return -EINVAL;
}
crypto->decode ( ctx, src, dst, len );
return 0;
}
static inline int is_stream_cipher ( struct crypto_algorithm *crypto ) {
return ( crypto->blocksize == 1 );
}
extern struct crypto_algorithm crypto_null;
extern int cipher_encrypt ( struct crypto_algorithm *crypto,
void *ctx, const void *src, void *dst,
size_t len );
extern int cipher_decrypt ( struct crypto_algorithm *crypto,
void *ctx, const void *src, void *dst,
size_t len );
#endif /* _GPXE_CRYPTO_H */