Apply by doing: cd /usr/src patch -p0 < 012_sha512.patch And then rebuild and install libcrypto: cd lib/libssl/crypto/ make obj make make install Index: lib/libssl/src/crypto/sha/sha512.c =================================================================== RCS file: /cvs/src/lib/libssl/src/crypto/sha/sha512.c,v retrieving revision 1.1.1.4 diff -u -p -r1.1.1.4 sha512.c --- lib/libssl/src/crypto/sha/sha512.c 13 Oct 2012 21:23:43 -0000 1.1.1.4 +++ lib/libssl/src/crypto/sha/sha512.c 19 Dec 2013 22:35:17 -0000 @@ -232,7 +232,14 @@ int SHA384_Update (SHA512_CTX *c, const { return SHA512_Update (c,data,len); } void SHA512_Transform (SHA512_CTX *c, const unsigned char *data) -{ sha512_block_data_order (c,data,1); } + { +#ifndef SHA512_BLOCK_CAN_MANAGE_UNALIGNED_DATA + if ((size_t)data%sizeof(c->u.d[0]) != 0) + memcpy(c->u.p,data,sizeof(c->u.p)), + data = c->u.p; +#endif + sha512_block_data_order (c,data,1); + } unsigned char *SHA384(const unsigned char *d, size_t n, unsigned char *md) {