File openssl-fips-kdf-hkdf-selftest.patch of Package openssl-1_1.27651

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File openssl-fips-kdf-hkdf-selftest.patch of Package openssl-1_1.27651

Index: openssl-1.1.1m/crypto/fips/fips_err.h
===================================================================
--- openssl-1.1.1m.orig/crypto/fips/fips_err.h
+++ openssl-1.1.1m/crypto/fips/fips_err.h
@@ -114,6 +114,7 @@ static ERR_STRING_DATA FIPS_str_functs[]
     {ERR_FUNC(FIPS_F_FIPS_SELFTEST_PBKDF2), "FIPS_selftest_pbkdf2"},
     {ERR_FUNC(FIPS_F_FIPS_SELFTEST_TLS), "FIPS_selftest_tls"},
     {ERR_FUNC(FIPS_F_FIPS_SELFTEST_SSH), "FIPS_selftest_ssh"},
+    {ERR_FUNC(FIPS_F_FIPS_SELFTEST_HKDF), "FIPS_selftest_hkdf"},
     {ERR_FUNC(FIPS_F_FIPS_SELFTEST_SHA1), "FIPS_selftest_sha1"},
     {ERR_FUNC(FIPS_F_FIPS_SELFTEST_SHA2), "FIPS_selftest_sha2"},
     {ERR_FUNC(FIPS_F_OSSL_ECDSA_SIGN_SIG), "ossl_ecdsa_sign_sig"},
Index: openssl-1.1.1m/crypto/fips/fips_kdf_selftest.c
===================================================================
--- openssl-1.1.1m.orig/crypto/fips/fips_kdf_selftest.c
+++ openssl-1.1.1m/crypto/fips/fips_kdf_selftest.c
@@ -16,6 +16,49 @@
 #include <openssl/kdf.h>
 
 #ifdef OPENSSL_FIPS
+
+int FIPS_selftest_hkdf(void)
+{
+    int ret = 0;
+    EVP_KDF_CTX *kctx;
+    unsigned char out[10];
+
+    if ((kctx = EVP_KDF_CTX_new_id(EVP_KDF_HKDF)) == NULL) {
+        goto err;
+    }
+    if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_MD, EVP_sha256()) <= 0) {
+        goto err;
+    }
+    if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SALT, "salt", (size_t)4) <= 0) {
+        goto err;
+    }
+    if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_KEY, "secret", (size_t)6) <= 0) {
+        goto err;
+    }
+    if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_ADD_HKDF_INFO,
+                     "label", (size_t)5) <= 0) {
+        goto err;
+    }
+    if (EVP_KDF_derive(kctx, out, sizeof(out)) <= 0) {
+        goto err;
+    }
+
+    {
+        const unsigned char expected[sizeof(out)] = {
+            0x2a, 0xc4, 0x36, 0x9f, 0x52, 0x59, 0x96, 0xf8, 0xde, 0x13
+        };
+        if (memcmp(out, expected, sizeof(expected))) {
+            goto err;
+        }
+    }
+    ret = 1;
+err:
+    if (!ret)
+        FIPSerr(FIPS_F_FIPS_SELFTEST_HKDF, FIPS_R_SELFTEST_FAILED);
+    EVP_KDF_CTX_free(kctx);
+    return ret;
+}
+
 int FIPS_selftest_pbkdf2(void)
 {
     int ret = 0;
Index: openssl-1.1.1m/crypto/fips/fips_post.c
===================================================================
--- openssl-1.1.1m.orig/crypto/fips/fips_post.c
+++ openssl-1.1.1m/crypto/fips/fips_post.c
@@ -110,6 +110,8 @@ int FIPS_selftest(void)
         rv = 0;
     if (!FIPS_selftest_ssh())
         rv = 0;
+    if (!FIPS_selftest_hkdf())
+        rv = 0;
 
     return rv;
 }
Index: openssl-1.1.1m/include/openssl/fips.h
===================================================================
--- openssl-1.1.1m.orig/include/openssl/fips.h
+++ openssl-1.1.1m/include/openssl/fips.h
@@ -127,6 +127,7 @@ extern "C" {
 # define FIPS_F_FIPS_SELFTEST_PBKDF2                      152
 # define FIPS_F_FIPS_SELFTEST_TLS                         153
 # define FIPS_F_FIPS_SELFTEST_SSH                         154
+# define FIPS_F_FIPS_SELFTEST_HKDF                        155
 # define FIPS_F_FIPS_SELFTEST_SHA1                        115
 # define FIPS_F_FIPS_SELFTEST_SHA2                        105
 # define FIPS_F_OSSL_ECDSA_SIGN_SIG                       143
Index: openssl-1.1.1m/include/crypto/fips.h
===================================================================
--- openssl-1.1.1m.orig/include/crypto/fips.h
+++ openssl-1.1.1m/include/crypto/fips.h
@@ -79,6 +79,7 @@ int FIPS_selftest_cmac(void);
 int FIPS_selftest_pbkdf2(void);
 int FIPS_selftest_tls(void);
 int FIPS_selftest_ssh(void);
+int FIPS_selftest_hkdf(void);
 
 int fips_in_post(void);

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File openssl-fips-kdf-hkdf-selftest.patch of Package openssl-1_1.27651

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