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-rw-r--r--sys/crypto/sha2/sha256.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/sys/crypto/sha2/sha256.h b/sys/crypto/sha2/sha256.h
index 80765ef..c828379 100644
--- a/sys/crypto/sha2/sha256.h
+++ b/sys/crypto/sha2/sha256.h
@@ -40,6 +40,38 @@ typedef struct SHA256Context {
} SHA256_CTX;
__BEGIN_DECLS
+
+/* Ensure libmd symbols do not clash with libcrypto */
+
+#ifndef SHA256_Init
+#define SHA256_Init _libmd_SHA256_Init
+#endif
+#ifndef SHA256_Update
+#define SHA256_Update _libmd_SHA256_Update
+#endif
+#ifndef SHA256_Final
+#define SHA256_Final _libmd_SHA256_Final
+#endif
+#ifndef SHA256_End
+#define SHA256_End _libmd_SHA256_End
+#endif
+#ifndef SHA256_File
+#define SHA256_File _libmd_SHA256_File
+#endif
+#ifndef SHA256_FileChunk
+#define SHA256_FileChunk _libmd_SHA256_FileChunk
+#endif
+#ifndef SHA256_Data
+#define SHA256_Data _libmd_SHA256_Data
+#endif
+
+#ifndef SHA256_Transform
+#define SHA256_Transform _libmd_SHA256_Transform
+#endif
+#ifndef SHA256_version
+#define SHA256_version _libmd_SHA256_version
+#endif
+
void SHA256_Init(SHA256_CTX *);
void SHA256_Update(SHA256_CTX *, const void *, size_t);
void SHA256_Final(unsigned char [32], SHA256_CTX *);
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