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| author | Michael Brown <mcb30@etherboot.org> | 2007-01-31 03:42:47 +0000 |
|---|---|---|
| committer | Michael Brown <mcb30@etherboot.org> | 2007-01-31 03:42:47 +0000 |
| commit | 1fbd6f7d76446bd5ebb36943fc7b7f76d2c20a14 (patch) | |
| tree | 83c9cd6ba1c821c688fb57a9a82ba33097f65b87 /src/crypto/crypto_null.c | |
| parent | a502fcda45ef5512f19621a1b4e8a46f1371907b (diff) | |
| download | ipxe-1fbd6f7d76446bd5ebb36943fc7b7f76d2c20a14.zip ipxe-1fbd6f7d76446bd5ebb36943fc7b7f76d2c20a14.tar.gz ipxe-1fbd6f7d76446bd5ebb36943fc7b7f76d2c20a14.tar.bz2 | |
...but not when it's being used as a digest algorithm...
Diffstat (limited to 'src/crypto/crypto_null.c')
| -rw-r--r-- | src/crypto/crypto_null.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/crypto/crypto_null.c b/src/crypto/crypto_null.c index dda59ea..9a2ea99 100644 --- a/src/crypto/crypto_null.c +++ b/src/crypto/crypto_null.c @@ -37,12 +37,14 @@ static int null_setkey ( void *ctx __unused, void *key __unused, static void null_encode ( void *ctx __unused, const void *src, void *dst, size_t len ) { - memcpy ( dst, src, len ); + if ( dst ) + memcpy ( dst, src, len ); } static void null_decode ( void *ctx __unused, const void *src, void *dst, size_t len ) { - memcpy ( dst, src, len ); + if ( dst ) + memcpy ( dst, src, len ); } static void null_final ( void *ctx __unused, void *out __unused ) { |