diff --git a/src/crypto/crypto_module_tests.c b/src/crypto/crypto_module_tests.c
index fb91ab4..0fa06d9 100644
--- a/src/crypto/crypto_module_tests.c
+++ b/src/crypto/crypto_module_tests.c
@@ -17,6 +17,7 @@
 #include "crypto/crypto.h"
 #include "crypto/sha1.h"
 #include "crypto/sha256.h"
+#include "crypto/sha384.h"
 
 
 static int test_siv(void)
@@ -1295,13 +1296,14 @@
 };
 
 static const struct hmac_test {
-	u8 key[80];
+	u8 key[150];
 	size_t key_len;
-	u8 data[128];
+	u8 data[160];
 	size_t data_len;
-	u8 hash[32];
+	u8 hash[32]; /* HMAC-SHA-256 */
+	u8 hash384[48]; /* HMAC-SHA-384 */
 } hmac_tests[] = {
-	/* draft-ietf-ipsec-ciph-sha-256-01.txt */
+	/* draft-ietf-ipsec-ciph-sha-256-01.txt; RFC 4231 */
 	{
 		{
 			0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
@@ -1316,7 +1318,8 @@
 			0x4d, 0xd9, 0x39, 0x75, 0x0f, 0x7a, 0x06, 0x6a,
 			0x7f, 0x98, 0xcc, 0x13, 0x1c, 0xb1, 0x6a, 0x66,
 			0x92, 0x75, 0x90, 0x21, 0xcf, 0xab, 0x81, 0x81
-		}
+		},
+		{ }
 	},
 	{
 		{
@@ -1333,7 +1336,8 @@
 			0x18, 0x4b, 0xa7, 0x31, 0x31, 0xc5, 0x3c, 0xae,
 			0xe6, 0x98, 0xe3, 0x61, 0x19, 0x42, 0x11, 0x49,
 			0xea, 0x8c, 0x71, 0x24, 0x56, 0x69, 0x7d, 0x30
-		}
+		},
+		{ }
 	},
 	{
 		{
@@ -1351,7 +1355,8 @@
 			0xd3, 0xee, 0xb3, 0xe7, 0x73, 0xd9, 0x5a, 0xab,
 			0x73, 0xac, 0xf0, 0xfd, 0x06, 0x04, 0x47, 0xa5,
 			0xeb, 0x45, 0x95, 0xbf, 0x33, 0xa9, 0xd1, 0xa3
-		}
+		},
+		{ }
 	},
 	{
 		{
@@ -1368,9 +1373,34 @@
 			0x99, 0x03, 0xa0, 0xf1, 0xcf, 0x2b, 0xbd, 0xc5,
 			0xba, 0x0a, 0xa3, 0xf3, 0xd9, 0xae, 0x3c, 0x1c,
 			0x7a, 0x3b, 0x16, 0x96, 0xa0, 0xb6, 0x8c, 0xf7
+		},
+		{ }
+	},
+	{ /* RFC 4231 - Test Case 1 */
+		{
+			0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
+			0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
+			0x0b, 0x0b, 0x0b, 0x0b
+		},
+		20,
+		"Hi There",
+		8,
+		{
+			0xb0, 0x34, 0x4c, 0x61, 0xd8, 0xdb, 0x38, 0x53,
+			0x5c, 0xa8, 0xaf, 0xce, 0xaf, 0x0b, 0xf1, 0x2b,
+			0x88, 0x1d, 0xc2, 0x00, 0xc9, 0x83, 0x3d, 0xa7,
+			0x26, 0xe9, 0x37, 0x6c, 0x2e, 0x32, 0xcf, 0xf7
+		},
+		{
+			0xaf, 0xd0, 0x39, 0x44, 0xd8, 0x48, 0x95, 0x62,
+			0x6b, 0x08, 0x25, 0xf4, 0xab, 0x46, 0x90, 0x7f,
+			0x15, 0xf9, 0xda, 0xdb, 0xe4, 0x10, 0x1e, 0xc6,
+			0x82, 0xaa, 0x03, 0x4c, 0x7c, 0xeb, 0xc5, 0x9c,
+			0xfa, 0xea, 0x9e, 0xa9, 0x07, 0x6e, 0xde, 0x7f,
+			0x4a, 0xf1, 0x52, 0xe8, 0xb2, 0xfa, 0x9c, 0xb6
 		}
 	},
-	{
+	{ /* RFC 4231 - Test Case 2 */
 		"Jefe",
 		4,
 		"what do ya want for nothing?",
@@ -1380,6 +1410,14 @@
 			0x6a, 0x04, 0x24, 0x26, 0x08, 0x95, 0x75, 0xc7,
 			0x5a, 0x00, 0x3f, 0x08, 0x9d, 0x27, 0x39, 0x83,
 			0x9d, 0xec, 0x58, 0xb9, 0x64, 0xec, 0x38, 0x43
+		},
+		{
+			0xaf, 0x45, 0xd2, 0xe3, 0x76, 0x48, 0x40, 0x31,
+			0x61, 0x7f, 0x78, 0xd2, 0xb5, 0x8a, 0x6b, 0x1b,
+			0x9c, 0x7e, 0xf4, 0x64, 0xf5, 0xa0, 0x1b, 0x47,
+			0xe4, 0x2e, 0xc3, 0x73, 0x63, 0x22, 0x44, 0x5e,
+			0x8e, 0x22, 0x40, 0xca, 0x5e, 0x69, 0xe2, 0xc7,
+			0x8b, 0x32, 0x39, 0xec, 0xfa, 0xb2, 0x16, 0x49
 		}
 	},
 	{
@@ -1405,6 +1443,39 @@
 			0x91, 0xe5, 0x3a, 0xba, 0x30, 0x92, 0xf9, 0x62,
 			0xe5, 0x49, 0xfe, 0x6c, 0xe9, 0xed, 0x7f, 0xdc,
 			0x43, 0x19, 0x1f, 0xbd, 0xe4, 0x5c, 0x30, 0xb0
+		},
+		{ }
+	},
+	{ /* RFC 4231 - Test Case 3 */
+		{
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa
+		},
+		20,
+		{
+			0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+			0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+			0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+			0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+			0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+			0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+			0xdd, 0xdd
+		},
+		50,
+		{
+			0x77, 0x3e, 0xa9, 0x1e, 0x36, 0x80, 0x0e, 0x46,
+			0x85, 0x4d, 0xb8, 0xeb, 0xd0, 0x91, 0x81, 0xa7,
+			0x29, 0x59, 0x09, 0x8b, 0x3e, 0xf8, 0xc1, 0x22,
+			0xd9, 0x63, 0x55, 0x14, 0xce, 0xd5, 0x65, 0xfe
+		},
+		{
+			0x88, 0x06, 0x26, 0x08, 0xd3, 0xe6, 0xad, 0x8a,
+			0x0a, 0xa2, 0xac, 0xe0, 0x14, 0xc8, 0xa8, 0x6f,
+			0x0a, 0xa6, 0x35, 0xd9, 0x47, 0xac, 0x9f, 0xeb,
+			0xe8, 0x3e, 0xf4, 0xe5, 0x59, 0x66, 0x14, 0x4b,
+			0x2a, 0x5a, 0xb3, 0x9d, 0xc1, 0x38, 0x14, 0xb9,
+			0x4e, 0x3a, 0xb6, 0xe1, 0x01, 0xa3, 0x4f, 0x27
 		}
 	},
 	{
@@ -1431,6 +1502,40 @@
 			0x4c, 0x66, 0xde, 0xe0, 0xf8, 0xf0, 0x74, 0x55,
 			0x6e, 0xc4, 0xaf, 0x55, 0xef, 0x07, 0x99, 0x85,
 			0x41, 0x46, 0x8e, 0xb4, 0x9b, 0xd2, 0xe9, 0x17
+		},
+		{ }
+	},
+	{ /* RFC 4231 - Test Case 4 */
+		{
+			0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
+			0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
+			0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
+			0x19,
+		},
+		25,
+		{
+			0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+			0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+			0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+			0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+			0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+			0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+			0xcd, 0xcd
+		},
+		50,
+		{
+			0x82, 0x55, 0x8a, 0x38, 0x9a, 0x44, 0x3c, 0x0e,
+			0xa4, 0xcc, 0x81, 0x98, 0x99, 0xf2, 0x08, 0x3a,
+			0x85, 0xf0, 0xfa, 0xa3, 0xe5, 0x78, 0xf8, 0x07,
+			0x7a, 0x2e, 0x3f, 0xf4, 0x67, 0x29, 0x66, 0x5b
+		},
+		{
+			0x3e, 0x8a, 0x69, 0xb7, 0x78, 0x3c, 0x25, 0x85,
+			0x19, 0x33, 0xab, 0x62, 0x90, 0xaf, 0x6c, 0xa7,
+			0x7a, 0x99, 0x81, 0x48, 0x08, 0x50, 0x00, 0x9c,
+			0xc5, 0x57, 0x7c, 0x6e, 0x1f, 0x57, 0x3b, 0x4e,
+			0x68, 0x01, 0xdd, 0x23, 0xc4, 0xa7, 0xd6, 0x79,
+			0xcc, 0xf8, 0xa3, 0x86, 0xc6, 0x74, 0xcf, 0xfb
 		}
 	},
 	{
@@ -1448,7 +1553,8 @@
 			0x1a, 0xb9, 0xc3, 0x74, 0x9a, 0x5f, 0x1c, 0x17,
 			0xd4, 0xf5, 0x89, 0x66, 0x8a, 0x58, 0x7b, 0x27,
 			0x00, 0xa9, 0xc9, 0x7c, 0x11, 0x93, 0xcf, 0x42
-		}
+		},
+		{ }
 	},
 	{
 		{
@@ -1471,6 +1577,45 @@
 			0xf8, 0x0a, 0x96, 0xf7, 0x8e, 0x65, 0x38, 0xdb,
 			0xe2, 0xe7, 0xb8, 0x20, 0xe3, 0xdd, 0x97, 0x0e,
 			0x7d, 0xdd, 0x39, 0x09, 0x1b, 0x32, 0x35, 0x2f
+		},
+		{ }
+	},
+	{ /* RFC 4231 - Test Case 6 */
+		{
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa
+		},
+		131,
+		"Test Using Larger Than Block-Size Key - Hash Key First",
+		54,
+		{
+			0x60, 0xe4, 0x31, 0x59, 0x1e, 0xe0, 0xb6, 0x7f,
+			0x0d, 0x8a, 0x26, 0xaa, 0xcb, 0xf5, 0xb7, 0x7f,
+			0x8e, 0x0b, 0xc6, 0x21, 0x37, 0x28, 0xc5, 0x14,
+			0x05, 0x46, 0x04, 0x0f, 0x0e, 0xe3, 0x7f, 0x54
+		},
+		{
+			0x4e, 0xce, 0x08, 0x44, 0x85, 0x81, 0x3e, 0x90,
+			0x88, 0xd2, 0xc6, 0x3a, 0x04, 0x1b, 0xc5, 0xb4,
+			0x4f, 0x9e, 0xf1, 0x01, 0x2a, 0x2b, 0x58, 0x8f,
+			0x3c, 0xd1, 0x1f, 0x05, 0x03, 0x3a, 0xc4, 0xc6,
+			0x0c, 0x2e, 0xf6, 0xab, 0x40, 0x30, 0xfe, 0x82,
+			0x96, 0x24, 0x8d, 0xf1, 0x63, 0xf4, 0x49, 0x52
 		}
 	},
 	{
@@ -1495,6 +1640,45 @@
 			0xc8, 0x48, 0x1a, 0x5c, 0xa4, 0x82, 0x5b, 0xc8,
 			0x84, 0xd3, 0xe7, 0xa1, 0xff, 0x98, 0xa2, 0xfc,
 			0x2a, 0xc7, 0xd8, 0xe0, 0x64, 0xc3, 0xb2, 0xe6
+		},
+		{ }
+	},
+	{ /* RFC 4231 - Test Case 7 */
+		{
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			0xaa, 0xaa, 0xaa
+		},
+		131,
+		"This is a test using a larger than block-size key and a larger than block-size data. The key needs to be hashed before being used by the HMAC algorithm.",
+		152,
+		{
+			0x9b, 0x09, 0xff, 0xa7, 0x1b, 0x94, 0x2f, 0xcb,
+			0x27, 0x63, 0x5f, 0xbc, 0xd5, 0xb0, 0xe9, 0x44,
+			0xbf, 0xdc, 0x63, 0x64, 0x4f, 0x07, 0x13, 0x93,
+			0x8a, 0x7f, 0x51, 0x53, 0x5c, 0x3a, 0x35, 0xe2
+		},
+		{
+			0x66, 0x17, 0x17, 0x8e, 0x94, 0x1f, 0x02, 0x0d,
+			0x35, 0x1e, 0x2f, 0x25, 0x4e, 0x8f, 0xd3, 0x2c,
+			0x60, 0x24, 0x20, 0xfe, 0xb0, 0xb8, 0xfb, 0x9a,
+			0xdc, 0xce, 0xbb, 0x82, 0x46, 0x1e, 0x99, 0xc5,
+			0xa6, 0x78, 0xcc, 0x31, 0xe7, 0x99, 0x17, 0x6d,
+			0x38, 0x60, 0xe6, 0x11, 0x0c, 0x46, 0x52, 0x3e
 		}
 	}
 };
@@ -1609,6 +1793,96 @@
 }
 
 
+static int test_sha384(void)
+{
+#ifdef CONFIG_SHA384
+	unsigned int i;
+	u8 hash[48];
+	const u8 *addr[2];
+	size_t len[2];
+	int errors = 0;
+	const char *data = "hello";
+	const u8 hash_res[] = {
+		0x59, 0xe1, 0x74, 0x87, 0x77, 0x44, 0x8c, 0x69,
+		0xde, 0x6b, 0x80, 0x0d, 0x7a, 0x33, 0xbb, 0xfb,
+		0x9f, 0xf1, 0xb4, 0x63, 0xe4, 0x43, 0x54, 0xc3,
+		0x55, 0x3b, 0xcd, 0xb9, 0xc6, 0x66, 0xfa, 0x90,
+		0x12, 0x5a, 0x3c, 0x79, 0xf9, 0x03, 0x97, 0xbd,
+		0xf5, 0xf6, 0xa1, 0x3d, 0xe8, 0x28, 0x68, 0x4f
+	};
+
+	addr[0] = (const u8 *) data;
+	len[0] = 5;
+	if (sha384_vector(1, addr, len, hash) < 0 ||
+	    os_memcmp(hash, hash_res, 48) != 0) {
+		wpa_printf(MSG_INFO, "SHA384 test case 1: FAIL");
+		errors++;
+	} else {
+		wpa_printf(MSG_INFO, "SHA384 test case 1: OK");
+	}
+
+	addr[0] = (const u8 *) data;
+	len[0] = 4;
+	addr[1] = (const u8 *) data + 4;
+	len[1] = 1;
+	if (sha384_vector(2, addr, len, hash) < 0 ||
+	    os_memcmp(hash, hash_res, 48) != 0) {
+		wpa_printf(MSG_INFO, "SHA384 test case 2: FAIL");
+		errors++;
+	} else {
+		wpa_printf(MSG_INFO, "SHA384 test case 2: OK");
+	}
+
+	for (i = 0; i < ARRAY_SIZE(hmac_tests); i++) {
+		const struct hmac_test *t = &hmac_tests[i];
+
+		if (t->hash384[0] == 0 && t->hash384[1] == 0 &&
+		    t->hash384[2] == 0 && t->hash384[3] == 0)
+			continue;
+		wpa_printf(MSG_INFO, "HMAC-SHA384 test case %d:", i + 1);
+
+		if (hmac_sha384(t->key, t->key_len, t->data, t->data_len,
+				hash) < 0 ||
+		    os_memcmp(hash, t->hash384, 48) != 0) {
+			wpa_printf(MSG_INFO, " FAIL");
+			errors++;
+		} else
+			wpa_printf(MSG_INFO, " OK");
+
+		addr[0] = t->data;
+		len[0] = t->data_len;
+		if (hmac_sha384_vector(t->key, t->key_len, 1, addr, len,
+				       hash) < 0 ||
+		    os_memcmp(hash, t->hash384, 48) != 0) {
+			wpa_printf(MSG_INFO, " FAIL");
+			errors++;
+		} else
+			wpa_printf(MSG_INFO, " OK");
+
+		if (len[0]) {
+			addr[0] = t->data;
+			len[0] = 1;
+			addr[1] = t->data + 1;
+			len[1] = t->data_len - 1;
+			if (hmac_sha384_vector(t->key, t->key_len, 2, addr, len,
+					       hash) < 0 ||
+			    os_memcmp(hash, t->hash384, 48) != 0) {
+				wpa_printf(MSG_INFO, " FAIL");
+				errors++;
+			} else
+				wpa_printf(MSG_INFO, " OK");
+		}
+	}
+
+	if (!errors)
+		wpa_printf(MSG_INFO, "SHA384 test cases passed");
+	return errors;
+#else /* CONFIG_SHA384 */
+	return 0;
+#endif /* CONFIG_SHA384 */
+}
+
+
 static int test_fips186_2_prf(void)
 {
 	/* http://csrc.nist.gov/encryption/dss/Examples-1024bit.pdf */
@@ -1754,6 +2028,7 @@
 	    test_md5() ||
 	    test_sha1() ||
 	    test_sha256() ||
+	    test_sha384() ||
 	    test_fips186_2_prf() ||
 	    test_ms_funcs())
 		ret = -1;
diff --git a/src/crypto/crypto_openssl.c b/src/crypto/crypto_openssl.c
index 02cb391..5f7896c 100644
--- a/src/crypto/crypto_openssl.c
+++ b/src/crypto/crypto_openssl.c
@@ -383,6 +383,8 @@
 	AES_KEY actx;
 	int res;
 
+	if (TEST_FAIL())
+		return -1;
 	if (AES_set_encrypt_key(kek, kek_len << 3, &actx))
 		return -1;
 	res = AES_wrap_key(&actx, NULL, cipher, plain, n * 8);
@@ -397,6 +399,8 @@
 	AES_KEY actx;
 	int res;
 
+	if (TEST_FAIL())
+		return -1;
 	if (AES_set_decrypt_key(kek, kek_len << 3, &actx))
 		return -1;
 	res = AES_unwrap_key(&actx, NULL, plain, cipher, (n + 1) * 8);
@@ -1027,7 +1031,7 @@
 		       const u8 *addr[], const size_t *len, u8 *mac)
 {
 	return openssl_hmac_vector(EVP_sha384(), key, key_len, num_elem, addr,
-				   len, mac, 32);
+				   len, mac, 48);
 }
 
 
diff --git a/src/crypto/sha384.c b/src/crypto/sha384.c
new file mode 100644
index 0000000..ee136ce
--- /dev/null
+++ b/src/crypto/sha384.c
@@ -0,0 +1,104 @@
+/*
+ * SHA-384 hash implementation and interface functions
+ * Copyright (c) 2003-2017, Jouni Malinen <j@w1.fi>
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include "includes.h"
+
+#include "common.h"
+#include "sha384.h"
+#include "crypto.h"
+
+
+/**
+ * hmac_sha384_vector - HMAC-SHA384 over data vector (RFC 2104)
+ * @key: Key for HMAC operations
+ * @key_len: Length of the key in bytes
+ * @num_elem: Number of elements in the data vector
+ * @addr: Pointers to the data areas
+ * @len: Lengths of the data blocks
+ * @mac: Buffer for the hash (48 bytes)
+ * Returns: 0 on success, -1 on failure
+ */
+int hmac_sha384_vector(const u8 *key, size_t key_len, size_t num_elem,
+		       const u8 *addr[], const size_t *len, u8 *mac)
+{
+	unsigned char k_pad[128]; /* padding - key XORd with ipad/opad */
+	unsigned char tk[48];
+	const u8 *_addr[6];
+	size_t _len[6], i;
+
+	if (num_elem > 5) {
+		/*
+		 * Fixed limit on the number of fragments to avoid having to
+		 * allocate memory (which could fail).
+		 */
+		return -1;
+	}
+
+	/* if key is longer than 128 bytes reset it to key = SHA384(key) */
+	if (key_len > 128) {
+		if (sha384_vector(1, &key, &key_len, tk) < 0)
+			return -1;
+		key = tk;
+		key_len = 48;
+	}
+
+	/* the HMAC_SHA384 transform looks like:
+	 *
+	 * SHA384(K XOR opad, SHA384(K XOR ipad, text))
+	 *
+	 * where K is an n byte key
+	 * ipad is the byte 0x36 repeated 128 times
+	 * opad is the byte 0x5c repeated 128 times
+	 * and text is the data being protected */
+
+	/* start out by storing key in ipad */
+	os_memset(k_pad, 0, sizeof(k_pad));
+	os_memcpy(k_pad, key, key_len);
+	/* XOR key with ipad values */
+	for (i = 0; i < 128; i++)
+		k_pad[i] ^= 0x36;
+
+	/* perform inner SHA384 */
+	_addr[0] = k_pad;
+	_len[0] = 128;
+	for (i = 0; i < num_elem; i++) {
+		_addr[i + 1] = addr[i];
+		_len[i + 1] = len[i];
+	}
+	if (sha384_vector(1 + num_elem, _addr, _len, mac) < 0)
+		return -1;
+
+	os_memset(k_pad, 0, sizeof(k_pad));
+	os_memcpy(k_pad, key, key_len);
+	/* XOR key with opad values */
+	for (i = 0; i < 128; i++)
+		k_pad[i] ^= 0x5c;
+
+	/* perform outer SHA384 */
+	_addr[0] = k_pad;
+	_len[0] = 128;
+	_addr[1] = mac;
+	_len[1] = SHA384_MAC_LEN;
+	return sha384_vector(2, _addr, _len, mac);
+}
+
+
+/**
+ * hmac_sha384 - HMAC-SHA384 over data buffer (RFC 2104)
+ * @key: Key for HMAC operations
+ * @key_len: Length of the key in bytes
+ * @data: Pointers to the data area
+ * @data_len: Length of the data area
+ * @mac: Buffer for the hash (48 bytes)
+ * Returns: 0 on success, -1 on failure
+ */
+int hmac_sha384(const u8 *key, size_t key_len, const u8 *data,
+		size_t data_len, u8 *mac)
+{
+	return hmac_sha384_vector(key, key_len, 1, &data, &data_len, mac);
+}