+#define MD_NID_CASE(name, sz) \
+ case NID_##name: \
+ return sz;
+
+static int digest_sz_from_nid(int nid)
+{
+ switch (nid) {
+#ifndef FIPS_MODE
+# ifndef OPENSSL_NO_MDC2
+ MD_NID_CASE(mdc2, MDC2_DIGEST_LENGTH)
+# endif
+# ifndef OPENSSL_NO_MD2
+ MD_NID_CASE(md2, MD2_DIGEST_LENGTH)
+# endif
+# ifndef OPENSSL_NO_MD4
+ MD_NID_CASE(md4, MD4_DIGEST_LENGTH)
+# endif
+# ifndef OPENSSL_NO_MD5
+ MD_NID_CASE(md5, MD5_DIGEST_LENGTH)
+# endif
+# ifndef OPENSSL_NO_RMD160
+ MD_NID_CASE(ripemd160, RIPEMD160_DIGEST_LENGTH)
+# endif
+#endif /* FIPS_MODE */
+ MD_NID_CASE(sha1, SHA_DIGEST_LENGTH)
+ MD_NID_CASE(sha224, SHA224_DIGEST_LENGTH)
+ MD_NID_CASE(sha256, SHA256_DIGEST_LENGTH)
+ MD_NID_CASE(sha384, SHA384_DIGEST_LENGTH)
+ MD_NID_CASE(sha512, SHA512_DIGEST_LENGTH)
+ MD_NID_CASE(sha512_224, SHA224_DIGEST_LENGTH)
+ MD_NID_CASE(sha512_256, SHA256_DIGEST_LENGTH)
+ MD_NID_CASE(sha3_224, SHA224_DIGEST_LENGTH)
+ MD_NID_CASE(sha3_256, SHA256_DIGEST_LENGTH)
+ MD_NID_CASE(sha3_384, SHA384_DIGEST_LENGTH)
+ MD_NID_CASE(sha3_512, SHA512_DIGEST_LENGTH)
+ default:
+ return 0;
+ }
+}
+
+