[openssl] master update

Richard Levitte levitte at openssl.org
Fri Feb 22 08:43:01 UTC 2019


The branch master has been updated
       via  f7c5b12034f1971f30a4a73fbf3e04f0b0c0766f (commit)
       via  41bffb9da082e49378ef0c027beac75399315bb9 (commit)
       via  91958d71aaea98854a9709a8489263c79a01addd (commit)
       via  84effd3d16b8e8d86a4829c6a80767f59e4bc3af (commit)
      from  84712024da5e5485e8397afc763555355bddf960 (commit)


- Log -----------------------------------------------------------------
commit f7c5b12034f1971f30a4a73fbf3e04f0b0c0766f
Author: Eneas U de Queiroz <cote2004-github at yahoo.com>
Date:   Thu Feb 21 14:16:12 2019 -0300

    engines/e_devcrypto: set digest input_blocksize
    
    This restores the behavior of previous versions of the /dev/crypto
    engine, in alignment with the default implementation.
    
    Reported-by: Gerard Looije <lglooije at hotmail.com>
    Signed-off-by: Eneas U de Queiroz <cote2004-github at yahoo.com>
    
    Reviewed-by: Paul Dale <paul.dale at oracle.com>
    Reviewed-by: Richard Levitte <levitte at openssl.org>
    (Merged from https://github.com/openssl/openssl/pull/8213)

commit 41bffb9da082e49378ef0c027beac75399315bb9
Author: Eneas U de Queiroz <cote2004-github at yahoo.com>
Date:   Fri Feb 15 15:51:59 2019 -0200

    engines/e_devcrypto: fixes logic in close_devcrypto
    
    Call close(cfd) before setting cfd = -1.
    
    Signed-off-by: Eneas U de Queiroz <cote2004-github at yahoo.com>
    
    Reviewed-by: Paul Dale <paul.dale at oracle.com>
    Reviewed-by: Richard Levitte <levitte at openssl.org>
    (Merged from https://github.com/openssl/openssl/pull/8213)

commit 91958d71aaea98854a9709a8489263c79a01addd
Author: Eneas U de Queiroz <cote2004-github at yahoo.com>
Date:   Tue Feb 12 16:53:15 2019 -0200

    engines/e_devcrypto.c: fix cipher_ctrl function
    
    This fixes commit c703a80, which had a mistake in cipher_ctrl function.
    
    Move the /dev/crypto session cleanup code to its own function.
    
    Signed-off-by: Eneas U de Queiroz <cote2004-github at yahoo.com>
    
    Reviewed-by: Paul Dale <paul.dale at oracle.com>
    Reviewed-by: Richard Levitte <levitte at openssl.org>
    (Merged from https://github.com/openssl/openssl/pull/8213)

commit 84effd3d16b8e8d86a4829c6a80767f59e4bc3af
Author: Eneas U de Queiroz <cote2004-github at yahoo.com>
Date:   Tue Feb 12 18:02:51 2019 -0200

    engines/build.info: fix devcrypto MODULES entry
    
    The devcrypto MODULES line was missing the "engine" attribute.
    
    Signed-off-by: Eneas U de Queiroz <cote2004-github at yahoo.com>
    
    Reviewed-by: Paul Dale <paul.dale at oracle.com>
    Reviewed-by: Richard Levitte <levitte at openssl.org>
    (Merged from https://github.com/openssl/openssl/pull/8213)

-----------------------------------------------------------------------

Summary of changes:
 engines/build.info    |  2 +-
 engines/e_devcrypto.c | 81 +++++++++++++++++++++++++++++----------------------
 2 files changed, 47 insertions(+), 36 deletions(-)

diff --git a/engines/build.info b/engines/build.info
index e493ced..cf00a97 100644
--- a/engines/build.info
+++ b/engines/build.info
@@ -43,7 +43,7 @@ IF[{- !$disabled{"engine"} -}]
       ENDIF
     ENDIF
     IF[{- !$disabled{"devcryptoeng"} -}]
-      MODULES=devcrypto
+      MODULES{engine}=devcrypto
       SOURCE[devcrypto]=e_devcrypto.c
       DEPEND[devcrypto]=../libcrypto
       INCLUDE[devcrypto]=../include
diff --git a/engines/e_devcrypto.c b/engines/e_devcrypto.c
index 77f0e48..c0b0d1e 100644
--- a/engines/e_devcrypto.c
+++ b/engines/e_devcrypto.c
@@ -70,6 +70,15 @@ struct driver_info_st {
 void engine_load_devcrypto_int(void);
 #endif
 
+static int clean_devcrypto_session(struct session_op *sess) {
+    if (ioctl(cfd, CIOCFSESSION, &sess->ses) < 0) {
+        SYSerr(SYS_F_IOCTL, errno);
+        return 0;
+    }
+    memset(sess, 0, sizeof(struct session_op));
+    return 1;
+}
+
 /******************************************************************************
  *
  * Ciphers
@@ -186,12 +195,11 @@ static int cipher_init(EVP_CIPHER_CTX *ctx, const unsigned char *key,
         (struct cipher_ctx *)EVP_CIPHER_CTX_get_cipher_data(ctx);
     const struct cipher_data_st *cipher_d =
         get_cipher_data(EVP_CIPHER_CTX_nid(ctx));
-    int sess = cipher_ctx->sess.ses;
 
-    /* close a previous open session */
+    /* cleanup a previous session */
     if (cipher_ctx->sess.ses != 0 &&
-        ioctl(cfd, CIOCFSESSION, &cipher_ctx->sess.ses) <0)
-        SYSerr(SYS_F_IOCTL, errno);
+        clean_devcrypto_session(&cipher_ctx->sess) == 0)
+        return 0;
 
     cipher_ctx->sess.cipher = cipher_d->devcryptoid;
     cipher_ctx->sess.keylen = cipher_d->keylen;
@@ -331,22 +339,29 @@ static int ctr_do_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
 
 static int cipher_ctrl(EVP_CIPHER_CTX *ctx, int type, int p1, void* p2)
 {
+    struct cipher_ctx *cipher_ctx =
+        (struct cipher_ctx *)EVP_CIPHER_CTX_get_cipher_data(ctx);
     EVP_CIPHER_CTX *to_ctx = (EVP_CIPHER_CTX *)p2;
-    struct cipher_ctx *cipher_ctx;
+    struct cipher_ctx *to_cipher_ctx;
 
-    if (type == EVP_CTRL_COPY || type == EVP_CTRL_INIT) {
-        cipher_ctx = (struct cipher_ctx *)EVP_CIPHER_CTX_get_cipher_data(ctx);
+    switch (type) {
 
-	if (cipher_ctx == NULL) /* OK for copy, error for init */
-	    return (type == EVP_CTRL_COPY);
+    case EVP_CTRL_COPY:
+        if (cipher_ctx == NULL)
+            return 1;
+        /* when copying the context, a new session needs to be initialized */
+        to_cipher_ctx =
+            (struct cipher_ctx *)EVP_CIPHER_CTX_get_cipher_data(to_ctx);
+        memset(&to_cipher_ctx->sess, 0, sizeof(to_cipher_ctx->sess));
+        return cipher_init(to_ctx, cipher_ctx->sess.key, EVP_CIPHER_CTX_iv(ctx),
+                           (cipher_ctx->op == COP_ENCRYPT));
 
-	/* both COPY & INIT need a clean context */
+    case EVP_CTRL_INIT:
         memset(&cipher_ctx->sess, 0, sizeof(cipher_ctx->sess));
+        return 1;
 
-        /* when copying the context, a new session needs to be open as well */
-        return (type == EVP_CTRL_INIT)
-            || cipher_init(to_ctx, cipher_ctx->sess.key, EVP_CIPHER_CTX_iv(ctx),
-                           (cipher_ctx->op == COP_ENCRYPT));
+    default:
+        break;
     }
 
     return -1;
@@ -357,13 +372,7 @@ static int cipher_cleanup(EVP_CIPHER_CTX *ctx)
     struct cipher_ctx *cipher_ctx =
         (struct cipher_ctx *)EVP_CIPHER_CTX_get_cipher_data(ctx);
 
-    if (ioctl(cfd, CIOCFSESSION, &cipher_ctx->sess.ses) < 0) {
-        SYSerr(SYS_F_IOCTL, errno);
-        return 0;
-    }
-    memset(&cipher_ctx->sess, 0, sizeof(cipher_ctx->sess));
-
-    return 1;
+    return clean_devcrypto_session(&cipher_ctx->sess);
 }
 
 /*
@@ -620,29 +629,30 @@ struct digest_ctx {
 
 static const struct digest_data_st {
     int nid;
+    int blocksize;
     int digestlen;
     int devcryptoid;
 } digest_data[] = {
 #ifndef OPENSSL_NO_MD5
-    { NID_md5, 16, CRYPTO_MD5 },
+    { NID_md5, /* MD5_CBLOCK */ 64, 16, CRYPTO_MD5 },
 #endif
-    { NID_sha1, 20, CRYPTO_SHA1 },
+    { NID_sha1, SHA_CBLOCK, 20, CRYPTO_SHA1 },
 #ifndef OPENSSL_NO_RMD160
 # if !defined(CHECK_BSD_STYLE_MACROS) || defined(CRYPTO_RIPEMD160)
-    { NID_ripemd160, 20, CRYPTO_RIPEMD160 },
+    { NID_ripemd160, /* RIPEMD160_CBLOCK */ 64, 20, CRYPTO_RIPEMD160 },
 # endif
 #endif
 #if !defined(CHECK_BSD_STYLE_MACROS) || defined(CRYPTO_SHA2_224)
-    { NID_sha224, 224 / 8, CRYPTO_SHA2_224 },
+    { NID_sha224, SHA256_CBLOCK, 224 / 8, CRYPTO_SHA2_224 },
 #endif
 #if !defined(CHECK_BSD_STYLE_MACROS) || defined(CRYPTO_SHA2_256)
-    { NID_sha256, 256 / 8, CRYPTO_SHA2_256 },
+    { NID_sha256, SHA256_CBLOCK, 256 / 8, CRYPTO_SHA2_256 },
 #endif
 #if !defined(CHECK_BSD_STYLE_MACROS) || defined(CRYPTO_SHA2_384)
-    { NID_sha384, 384 / 8, CRYPTO_SHA2_384 },
+    { NID_sha384, SHA512_CBLOCK, 384 / 8, CRYPTO_SHA2_384 },
 #endif
 #if !defined(CHECK_BSD_STYLE_MACROS) || defined(CRYPTO_SHA2_512)
-    { NID_sha512, 512 / 8, CRYPTO_SHA2_512 },
+    { NID_sha512, SHA512_CBLOCK, 512 / 8, CRYPTO_SHA2_512 },
 #endif
 };
 
@@ -697,7 +707,6 @@ static int digest_init(EVP_MD_CTX *ctx)
         SYSerr(SYS_F_IOCTL, errno);
         return 0;
     }
-
     return 1;
 }
 
@@ -788,11 +797,8 @@ static int digest_cleanup(EVP_MD_CTX *ctx)
 
     if (digest_ctx == NULL)
         return 1;
-    if (ioctl(cfd, CIOCFSESSION, &digest_ctx->sess.ses) < 0) {
-        SYSerr(SYS_F_IOCTL, errno);
-        return 0;
-    }
-    return 1;
+
+    return clean_devcrypto_session(&digest_ctx->sess);
 }
 
 /*
@@ -890,6 +896,8 @@ static void prepare_digest_methods(void)
         }
         if ((known_digest_methods[i] = EVP_MD_meth_new(digest_data[i].nid,
                                                        NID_undef)) == NULL
+            || !EVP_MD_meth_set_input_blocksize(known_digest_methods[i],
+                                                digest_data[i].blocksize)
             || !EVP_MD_meth_set_result_size(known_digest_methods[i],
                                             digest_data[i].digestlen)
             || !EVP_MD_meth_set_init(known_digest_methods[i], digest_init)
@@ -1177,10 +1185,13 @@ static int open_devcrypto(void)
 
 static int close_devcrypto(void)
 {
+    int ret;
+
     if (cfd < 0)
         return 1;
+    ret = close(cfd);
     cfd = -1;
-    if (close(cfd) == 0) {
+    if (ret != 0) {
         fprintf(stderr, "Error closing /dev/crypto: %s\n", strerror(errno));
         return 0;
     }


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