[Qemu-devel] [PULL v1 4/6] crypto: implement sha224, sha384, sha512 and ripemd160 hashes

[Daniel P. Berrange]

Wire up the nettle and gcrypt hash backends so that they can
support the sha224, sha384, sha512 and ripemd160 hash algorithms.

Signed-off-by: Daniel P. Berrange <address@hidden>
---
 crypto/hash-gcrypt.c     |  4 ++++
 crypto/hash-nettle.c     | 29 +++++++++++++++++++++++++++++
 crypto/hash.c            |  4 ++++
 qapi/crypto.json         |  6 +++++-
 tests/test-crypto-hash.c | 29 +++++++++++++++++++++++++++++
 5 files changed, 71 insertions(+), 1 deletion(-)

diff --git a/crypto/hash-gcrypt.c b/crypto/hash-gcrypt.c
index e045689..8ea5aff 100644
--- a/crypto/hash-gcrypt.c
+++ b/crypto/hash-gcrypt.c
@@ -27,7 +27,11 @@
 static int qcrypto_hash_alg_map[QCRYPTO_HASH_ALG__MAX] = {
     [QCRYPTO_HASH_ALG_MD5] = GCRY_MD_MD5,
     [QCRYPTO_HASH_ALG_SHA1] = GCRY_MD_SHA1,
+    [QCRYPTO_HASH_ALG_SHA224] = GCRY_MD_SHA224,
     [QCRYPTO_HASH_ALG_SHA256] = GCRY_MD_SHA256,
+    [QCRYPTO_HASH_ALG_SHA384] = GCRY_MD_SHA384,
+    [QCRYPTO_HASH_ALG_SHA512] = GCRY_MD_SHA512,
+    [QCRYPTO_HASH_ALG_RIPEMD160] = GCRY_MD_RMD160,
 };
 
 gboolean qcrypto_hash_supports(QCryptoHashAlgorithm alg)
diff --git a/crypto/hash-nettle.c b/crypto/hash-nettle.c
index 8ec5572..4c6f50b 100644
--- a/crypto/hash-nettle.c
+++ b/crypto/hash-nettle.c
@@ -23,6 +23,7 @@
 #include "crypto/hash.h"
 #include <nettle/md5.h>
 #include <nettle/sha.h>
+#include <nettle/ripemd160.h>
 
 typedef void (*qcrypto_nettle_init)(void *ctx);
 typedef void (*qcrypto_nettle_write)(void *ctx,
@@ -35,7 +36,11 @@ typedef void (*qcrypto_nettle_result)(void *ctx,
 union qcrypto_hash_ctx {
     struct md5_ctx md5;
     struct sha1_ctx sha1;
+    struct sha224_ctx sha224;
     struct sha256_ctx sha256;
+    struct sha384_ctx sha384;
+    struct sha512_ctx sha512;
+    struct ripemd160_ctx ripemd160;
 };
 
 struct qcrypto_hash_alg {
@@ -56,12 +61,36 @@ struct qcrypto_hash_alg {
         .result = (qcrypto_nettle_result)sha1_digest,
         .len = SHA1_DIGEST_SIZE,
     },
+    [QCRYPTO_HASH_ALG_SHA224] = {
+        .init = (qcrypto_nettle_init)sha224_init,
+        .write = (qcrypto_nettle_write)sha224_update,
+        .result = (qcrypto_nettle_result)sha224_digest,
+        .len = SHA224_DIGEST_SIZE,
+    },
     [QCRYPTO_HASH_ALG_SHA256] = {
         .init = (qcrypto_nettle_init)sha256_init,
         .write = (qcrypto_nettle_write)sha256_update,
         .result = (qcrypto_nettle_result)sha256_digest,
         .len = SHA256_DIGEST_SIZE,
     },
+    [QCRYPTO_HASH_ALG_SHA384] = {
+        .init = (qcrypto_nettle_init)sha384_init,
+        .write = (qcrypto_nettle_write)sha384_update,
+        .result = (qcrypto_nettle_result)sha384_digest,
+        .len = SHA384_DIGEST_SIZE,
+    },
+    [QCRYPTO_HASH_ALG_SHA512] = {
+        .init = (qcrypto_nettle_init)sha512_init,
+        .write = (qcrypto_nettle_write)sha512_update,
+        .result = (qcrypto_nettle_result)sha512_digest,
+        .len = SHA512_DIGEST_SIZE,
+    },
+    [QCRYPTO_HASH_ALG_RIPEMD160] = {
+        .init = (qcrypto_nettle_init)ripemd160_init,
+        .write = (qcrypto_nettle_write)ripemd160_update,
+        .result = (qcrypto_nettle_result)ripemd160_digest,
+        .len = RIPEMD160_DIGEST_SIZE,
+    },
 };
 
 gboolean qcrypto_hash_supports(QCryptoHashAlgorithm alg)
diff --git a/crypto/hash.c b/crypto/hash.c
index aa2a26e..0f1ceac 100644
--- a/crypto/hash.c
+++ b/crypto/hash.c
@@ -25,7 +25,11 @@
 static size_t qcrypto_hash_alg_size[QCRYPTO_HASH_ALG__MAX] = {
     [QCRYPTO_HASH_ALG_MD5] = 16,
     [QCRYPTO_HASH_ALG_SHA1] = 20,
+    [QCRYPTO_HASH_ALG_SHA224] = 28,
     [QCRYPTO_HASH_ALG_SHA256] = 32,
+    [QCRYPTO_HASH_ALG_SHA384] = 48,
+    [QCRYPTO_HASH_ALG_SHA512] = 64,
+    [QCRYPTO_HASH_ALG_RIPEMD160] = 20,
 };
 
 size_t qcrypto_hash_digest_len(QCryptoHashAlgorithm alg)
diff --git a/qapi/crypto.json b/qapi/crypto.json
index 760d0c0..4c4a3e0 100644
--- a/qapi/crypto.json
+++ b/qapi/crypto.json
@@ -42,12 +42,16 @@
 #
 # @md5: MD5. Should not be used in any new code, legacy compat only
 # @sha1: SHA-1. Should not be used in any new code, legacy compat only
+# @sha224: SHA-224. (since 2.7)
 # @sha256: SHA-256. Current recommended strong hash.
+# @sha384: SHA-384. (since 2.7)
+# @sha512: SHA-512. (since 2.7)
+# @ripemd160: RIPEMD-160. (since 2.7)
 # Since: 2.6
 ##
 { 'enum': 'QCryptoHashAlgorithm',
   'prefix': 'QCRYPTO_HASH_ALG',
-  'data': ['md5', 'sha1', 'sha256']}
+  'data': ['md5', 'sha1', 'sha224', 'sha256', 'sha384', 'sha512', 'ripemd160']}
 
 
 ##
diff --git a/tests/test-crypto-hash.c b/tests/test-crypto-hash.c
index 8a55e74..42fc77a 100644
--- a/tests/test-crypto-hash.c
+++ b/tests/test-crypto-hash.c
@@ -30,27 +30,56 @@
 
 #define OUTPUT_MD5 "628d206371563035ab8ef62f492bdec9"
 #define OUTPUT_SHA1 "b2e74f26758a3a421e509cee045244b78753cc02"
+#define OUTPUT_SHA224 "e2f7415aad33ef79f6516b0986d7175f" \
+                      "9ca3389a85bf6cfed078737b"
 #define OUTPUT_SHA256 "bc757abb0436586f392b437e5dd24096" \
                       "f7f224de6b74d4d86e2abc6121b160d0"
+#define OUTPUT_SHA384 "887ce52efb4f46700376356583b7e279" \
+                      "4f612bd024e4495087ddb946c448c69d" \
+                      "56dbf7152a94a5e63a80f3ba9f0eed78"
+#define OUTPUT_SHA512 "3a90d79638235ec6c4c11bebd84d83c0" \
+                      "549bc1e84edc4b6ec7086487641256cb" \
+                      "63b54e4cb2d2032b393994aa263c0dbb" \
+                      "e00a9f2fe9ef6037352232a1eec55ee7"
+#define OUTPUT_RIPEMD160 "f3d658fad3fdfb2b52c9369cf0d441249ddfa8a0"
 
 #define OUTPUT_MD5_B64 "Yo0gY3FWMDWrjvYvSSveyQ=="
 #define OUTPUT_SHA1_B64 "sudPJnWKOkIeUJzuBFJEt4dTzAI="
+#define OUTPUT_SHA224_B64 "4vdBWq0z73n2UWsJhtcXX5yjOJqFv2z+0Hhzew=="
 #define OUTPUT_SHA256_B64 "vHV6uwQ2WG85K0N+XdJAlvfyJN5rdNTYbiq8YSGxYNA="
+#define OUTPUT_SHA384_B64 "iHzlLvtPRnADdjVlg7fieU9hK9Ak5ElQh925RsRI" \
+                          "xp1W2/cVKpSl5jqA87qfDu14"
+#define OUTPUT_SHA512_B64 "OpDXljgjXsbEwRvr2E2DwFSbwehO3Etuxwhkh2QS" \
+                          "VstjtU5MstIDKzk5lKomPA274AqfL+nvYDc1IjKh" \
+                          "7sVe5w=="
+#define OUTPUT_RIPEMD160_B64 "89ZY+tP9+ytSyTac8NRBJJ3fqKA="
 
 static const char *expected_outputs[] = {
     [QCRYPTO_HASH_ALG_MD5] = OUTPUT_MD5,
     [QCRYPTO_HASH_ALG_SHA1] = OUTPUT_SHA1,
+    [QCRYPTO_HASH_ALG_SHA224] = OUTPUT_SHA224,
     [QCRYPTO_HASH_ALG_SHA256] = OUTPUT_SHA256,
+    [QCRYPTO_HASH_ALG_SHA384] = OUTPUT_SHA384,
+    [QCRYPTO_HASH_ALG_SHA512] = OUTPUT_SHA512,
+    [QCRYPTO_HASH_ALG_RIPEMD160] = OUTPUT_RIPEMD160,
 };
 static const char *expected_outputs_b64[] = {
     [QCRYPTO_HASH_ALG_MD5] = OUTPUT_MD5_B64,
     [QCRYPTO_HASH_ALG_SHA1] = OUTPUT_SHA1_B64,
+    [QCRYPTO_HASH_ALG_SHA224] = OUTPUT_SHA224_B64,
     [QCRYPTO_HASH_ALG_SHA256] = OUTPUT_SHA256_B64,
+    [QCRYPTO_HASH_ALG_SHA384] = OUTPUT_SHA384_B64,
+    [QCRYPTO_HASH_ALG_SHA512] = OUTPUT_SHA512_B64,
+    [QCRYPTO_HASH_ALG_RIPEMD160] = OUTPUT_RIPEMD160_B64,
 };
 static const int expected_lens[] = {
     [QCRYPTO_HASH_ALG_MD5] = 16,
     [QCRYPTO_HASH_ALG_SHA1] = 20,
+    [QCRYPTO_HASH_ALG_SHA224] = 28,
     [QCRYPTO_HASH_ALG_SHA256] = 32,
+    [QCRYPTO_HASH_ALG_SHA384] = 48,
+    [QCRYPTO_HASH_ALG_SHA512] = 64,
+    [QCRYPTO_HASH_ALG_RIPEMD160] = 20,
 };
 
 static const char hex[] = "0123456789abcdef";
-- 
2.7.4