diff options
Diffstat (limited to 'src/common/sha2.c')
| -rw-r--r-- | src/common/sha2.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/src/common/sha2.c b/src/common/sha2.c index 0d329bb2389..1a462accc51 100644 --- a/src/common/sha2.c +++ b/src/common/sha2.c @@ -1,12 +1,13 @@ /*------------------------------------------------------------------------- * * sha2.c - * Set of SHA functions for SHA-224, SHA-256, SHA-384 and SHA-512. + * SHA functions for SHA-224, SHA-256, SHA-384 and SHA-512. * - * This is the set of in-core functions used when there are no other - * alternative options like OpenSSL. + * This includes the fallback implementation for SHA2 cryptographic + * hashes. * - * Portions Copyright (c) 2016-2020, PostgreSQL Global Development Group + * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group + * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION * src/common/sha2.c @@ -56,9 +57,19 @@ #include "postgres_fe.h" #endif -#include <sys/param.h> +#include "sha2_int.h" -#include "common/sha2.h" +/* + * In backend, use palloc/pfree to ease the error handling. In frontend, + * use malloc to be able to return a failure status back to the caller. + */ +#ifndef FRONTEND +#define ALLOC(size) palloc(size) +#define FREE(ptr) pfree(ptr) +#else +#define ALLOC(size) malloc(size) +#define FREE(ptr) free(ptr) +#endif /* * UNROLLED TRANSFORM LOOP NOTE: |