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-rw-r--r--crypto/cryptlib.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/crypto/cryptlib.c b/crypto/cryptlib.c
index dd74ea8855f4..dec3286f66d9 100644
--- a/crypto/cryptlib.c
+++ b/crypto/cryptlib.c
@@ -542,3 +542,19 @@ void OpenSSLDie(const char *file,int line,const char *assertion)
}
void *OPENSSL_stderr(void) { return stderr; }
+
+#ifndef OPENSSL_FIPS
+
+int CRYPTO_memcmp(const void *in_a, const void *in_b, size_t len)
+ {
+ size_t i;
+ const unsigned char *a = in_a;
+ const unsigned char *b = in_b;
+ unsigned char x = 0;
+
+ for (i = 0; i < len; i++)
+ x |= a[i] ^ b[i];
+
+ return x;
+ }
+#endif