diff options
Diffstat (limited to 'OpenSSL/HMAC.html')
| -rw-r--r-- | OpenSSL/HMAC.html | 199 |
1 files changed, 114 insertions, 85 deletions
diff --git a/OpenSSL/HMAC.html b/OpenSSL/HMAC.html index 555dfc35..ee547071 100644 --- a/OpenSSL/HMAC.html +++ b/OpenSSL/HMAC.html @@ -81,11 +81,13 @@ <h3>Methods</h3> <ul class="link-list" role="directory"> + <li ><a href="#method-c-base64digest">::base64digest</a> <li ><a href="#method-c-digest">::digest</a> <li ><a href="#method-c-hexdigest">::hexdigest</a> <li ><a href="#method-c-new">::new</a> <li ><a href="#method-i-3C-3C">#<<</a> <li ><a href="#method-i-3D-3D">#==</a> + <li ><a href="#method-i-base64digest">#base64digest</a> <li ><a href="#method-i-digest">#digest</a> <li ><a href="#method-i-hexdigest">#hexdigest</a> <li ><a href="#method-i-initialize_copy">#initialize_copy</a> @@ -120,11 +122,10 @@ <h3 id="class-OpenSSL::HMAC-label-HMAC-SHA256+using+incremental+interface">HMAC-SHA256 using incremental interface<span><a href="#class-OpenSSL::HMAC-label-HMAC-SHA256+using+incremental+interface">¶</a> <a href="#top">↑</a></span></h3> -<pre class="ruby"><span class="ruby-identifier">data1</span> = <span class="ruby-constant">File</span>.<span class="ruby-identifier">read</span>(<span class="ruby-string">"file1"</span>) -<span class="ruby-identifier">data2</span> = <span class="ruby-constant">File</span>.<span class="ruby-identifier">read</span>(<span class="ruby-string">"file2"</span>) +<pre class="ruby"><span class="ruby-identifier">data1</span> = <span class="ruby-constant">File</span>.<span class="ruby-identifier">binread</span>(<span class="ruby-string">"file1"</span>) +<span class="ruby-identifier">data2</span> = <span class="ruby-constant">File</span>.<span class="ruby-identifier">binread</span>(<span class="ruby-string">"file2"</span>) <span class="ruby-identifier">key</span> = <span class="ruby-string">"key"</span> -<span class="ruby-identifier">digest</span> = <span class="ruby-constant">OpenSSL</span><span class="ruby-operator">::</span><span class="ruby-constant">Digest</span>.<span class="ruby-identifier">new</span>(<span class="ruby-string">'SHA256'</span>) -<span class="ruby-identifier">hmac</span> = <span class="ruby-constant">OpenSSL</span><span class="ruby-operator">::</span><span class="ruby-constant">HMAC</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">key</span>, <span class="ruby-identifier">digest</span>) +<span class="ruby-identifier">hmac</span> = <span class="ruby-constant">OpenSSL</span><span class="ruby-operator">::</span><span class="ruby-constant">HMAC</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">key</span>, <span class="ruby-string">'SHA256'</span>) <span class="ruby-identifier">hmac</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">data1</span> <span class="ruby-identifier">hmac</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">data2</span> <span class="ruby-identifier">mac</span> = <span class="ruby-identifier">hmac</span>.<span class="ruby-identifier">digest</span> @@ -143,6 +144,37 @@ <h3>Public Class Methods</h3> </header> + <div id="method-c-base64digest" class="method-detail "> + <div class="method-heading"> + <span class="method-callseq"> + base64digest(digest, key, data) → aString + </span> + <span class="method-click-advice">click to toggle source</span> + </div> + + <div class="method-description"> + <p>Returns the authentication code as a Base64-encoded string. The <em>digest</em> parameter specifies the digest algorithm to use. This may be a String representing the algorithm name or an instance of <a href="Digest.html"><code>OpenSSL::Digest</code></a>.</p> + +<h3 id="method-c-base64digest-label-Example">Example<span><a href="#method-c-base64digest-label-Example">¶</a> <a href="#top">↑</a></span></h3> + +<pre class="ruby"><span class="ruby-identifier">key</span> = <span class="ruby-string">'key'</span> +<span class="ruby-identifier">data</span> = <span class="ruby-string">'The quick brown fox jumps over the lazy dog'</span> + +<span class="ruby-identifier">hmac</span> = <span class="ruby-constant">OpenSSL</span><span class="ruby-operator">::</span><span class="ruby-constant">HMAC</span>.<span class="ruby-identifier">base64digest</span>(<span class="ruby-string">'SHA1'</span>, <span class="ruby-identifier">key</span>, <span class="ruby-identifier">data</span>) +<span class="ruby-comment">#=> "3nybhbi3iqa8ino29wqQcBydtNk="</span> +</pre> + + <div class="method-source-code" id="base64digest-source"> + <pre><span class="ruby-comment"># File lib/openssl/hmac.rb, line 73</span> +<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">base64digest</span>(<span class="ruby-identifier">digest</span>, <span class="ruby-identifier">key</span>, <span class="ruby-identifier">data</span>) + [<span class="ruby-identifier">digest</span>(<span class="ruby-identifier">digest</span>, <span class="ruby-identifier">key</span>, <span class="ruby-identifier">data</span>)].<span class="ruby-identifier">pack</span>(<span class="ruby-string">"m0"</span>) +<span class="ruby-keyword">end</span></pre> + </div> + </div> + + + </div> + <div id="method-c-digest" class="method-detail "> <div class="method-heading"> <span class="method-callseq"> @@ -159,25 +191,17 @@ <pre class="ruby"><span class="ruby-identifier">key</span> = <span class="ruby-string">'key'</span> <span class="ruby-identifier">data</span> = <span class="ruby-string">'The quick brown fox jumps over the lazy dog'</span> -<span class="ruby-identifier">hmac</span> = <span class="ruby-constant">OpenSSL</span><span class="ruby-operator">::</span><span class="ruby-constant">HMAC</span>.<span class="ruby-identifier">digest</span>(<span class="ruby-string">'sha1'</span>, <span class="ruby-identifier">key</span>, <span class="ruby-identifier">data</span>) +<span class="ruby-identifier">hmac</span> = <span class="ruby-constant">OpenSSL</span><span class="ruby-operator">::</span><span class="ruby-constant">HMAC</span>.<span class="ruby-identifier">digest</span>(<span class="ruby-string">'SHA1'</span>, <span class="ruby-identifier">key</span>, <span class="ruby-identifier">data</span>) <span class="ruby-comment">#=> "\xDE|\x9B\x85\xB8\xB7\x8A\xA6\xBC\x8Az6\xF7\n\x90p\x1C\x9D\xB4\xD9"</span> </pre> <div class="method-source-code" id="digest-source"> - <pre>static VALUE -ossl_hmac_s_digest(VALUE klass, VALUE digest, VALUE key, VALUE data) -{ - unsigned char *buf; - unsigned int buf_len; - - StringValue(key); - StringValue(data); - buf = HMAC(ossl_evp_get_digestbyname(digest), RSTRING_PTR(key), - RSTRING_LENINT(key), (unsigned char *)RSTRING_PTR(data), - RSTRING_LEN(data), NULL, &buf_len); - - return rb_str_new((const char *)buf, buf_len); -}</pre> + <pre><span class="ruby-comment"># File lib/openssl/hmac.rb, line 35</span> +<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">digest</span>(<span class="ruby-identifier">digest</span>, <span class="ruby-identifier">key</span>, <span class="ruby-identifier">data</span>) + <span class="ruby-identifier">hmac</span> = <span class="ruby-identifier">new</span>(<span class="ruby-identifier">key</span>, <span class="ruby-identifier">digest</span>) + <span class="ruby-identifier">hmac</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">data</span> + <span class="ruby-identifier">hmac</span>.<span class="ruby-identifier">digest</span> +<span class="ruby-keyword">end</span></pre> </div> </div> @@ -200,31 +224,17 @@ ossl_hmac_s_digest(VALUE klass, VALUE digest, VALUE key, VALUE data) <pre class="ruby"><span class="ruby-identifier">key</span> = <span class="ruby-string">'key'</span> <span class="ruby-identifier">data</span> = <span class="ruby-string">'The quick brown fox jumps over the lazy dog'</span> -<span class="ruby-identifier">hmac</span> = <span class="ruby-constant">OpenSSL</span><span class="ruby-operator">::</span><span class="ruby-constant">HMAC</span>.<span class="ruby-identifier">hexdigest</span>(<span class="ruby-string">'sha1'</span>, <span class="ruby-identifier">key</span>, <span class="ruby-identifier">data</span>) +<span class="ruby-identifier">hmac</span> = <span class="ruby-constant">OpenSSL</span><span class="ruby-operator">::</span><span class="ruby-constant">HMAC</span>.<span class="ruby-identifier">hexdigest</span>(<span class="ruby-string">'SHA1'</span>, <span class="ruby-identifier">key</span>, <span class="ruby-identifier">data</span>) <span class="ruby-comment">#=> "de7c9b85b8b78aa6bc8a7a36f70a90701c9db4d9"</span> </pre> <div class="method-source-code" id="hexdigest-source"> - <pre>static VALUE -ossl_hmac_s_hexdigest(VALUE klass, VALUE digest, VALUE key, VALUE data) -{ - unsigned char buf[EVP_MAX_MD_SIZE]; - unsigned int buf_len; - VALUE ret; - - StringValue(key); - StringValue(data); - - if (!HMAC(ossl_evp_get_digestbyname(digest), RSTRING_PTR(key), - RSTRING_LENINT(key), (unsigned char *)RSTRING_PTR(data), - RSTRING_LEN(data), buf, &buf_len)) - ossl_raise(eHMACError, "HMAC"); - - ret = rb_str_new(NULL, buf_len * 2); - ossl_bin2hex(buf, RSTRING_PTR(ret), buf_len); - - return ret; -}</pre> + <pre><span class="ruby-comment"># File lib/openssl/hmac.rb, line 54</span> +<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">hexdigest</span>(<span class="ruby-identifier">digest</span>, <span class="ruby-identifier">key</span>, <span class="ruby-identifier">data</span>) + <span class="ruby-identifier">hmac</span> = <span class="ruby-identifier">new</span>(<span class="ruby-identifier">key</span>, <span class="ruby-identifier">digest</span>) + <span class="ruby-identifier">hmac</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">data</span> + <span class="ruby-identifier">hmac</span>.<span class="ruby-identifier">hexdigest</span> +<span class="ruby-keyword">end</span></pre> </div> </div> @@ -245,8 +255,7 @@ ossl_hmac_s_hexdigest(VALUE klass, VALUE digest, VALUE key, VALUE data) <h3 id="method-c-new-label-Example">Example<span><a href="#method-c-new-label-Example">¶</a> <a href="#top">↑</a></span></h3> <pre class="ruby"><span class="ruby-identifier">key</span> = <span class="ruby-string">'key'</span> -<span class="ruby-identifier">digest</span> = <span class="ruby-constant">OpenSSL</span><span class="ruby-operator">::</span><span class="ruby-constant">Digest</span>.<span class="ruby-identifier">new</span>(<span class="ruby-string">'sha1'</span>) -<span class="ruby-identifier">instance</span> = <span class="ruby-constant">OpenSSL</span><span class="ruby-operator">::</span><span class="ruby-constant">HMAC</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">key</span>, <span class="ruby-identifier">digest</span>) +<span class="ruby-identifier">instance</span> = <span class="ruby-constant">OpenSSL</span><span class="ruby-operator">::</span><span class="ruby-constant">HMAC</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">key</span>, <span class="ruby-string">'SHA1'</span>) <span class="ruby-comment">#=> f42bb0eeb018ebbd4597ae7213711ec60760843f</span> <span class="ruby-identifier">instance</span>.<span class="ruby-identifier">class</span> <span class="ruby-comment">#=> OpenSSL::HMAC</span> @@ -256,7 +265,7 @@ ossl_hmac_s_hexdigest(VALUE klass, VALUE digest, VALUE key, VALUE data) <p>Two instances can be securely compared with <a href="HMAC.html#method-i-3D-3D"><code>==</code></a> in constant time:</p> -<pre class="ruby"> <span class="ruby-identifier">other_instance</span> = <span class="ruby-constant">OpenSSL</span><span class="ruby-operator">::</span><span class="ruby-constant">HMAC</span>.<span class="ruby-identifier">new</span>(<span class="ruby-string">'key'</span>, <span class="ruby-constant">OpenSSL</span><span class="ruby-operator">::</span><span class="ruby-constant">Digest</span>.<span class="ruby-identifier">new</span>(<span class="ruby-string">'sha1'</span>)) +<pre class="ruby"> <span class="ruby-identifier">other_instance</span> = <span class="ruby-constant">OpenSSL</span><span class="ruby-operator">::</span><span class="ruby-constant">HMAC</span>.<span class="ruby-identifier">new</span>(<span class="ruby-string">'key'</span>, <span class="ruby-string">'SHA1'</span>) <span class="ruby-comment">#=> f42bb0eeb018ebbd4597ae7213711ec60760843f</span> <span class="ruby-identifier">instance</span> <span class="ruby-operator">==</span> <span class="ruby-identifier">other_instance</span> <span class="ruby-comment">#=> true</span> @@ -266,12 +275,23 @@ ossl_hmac_s_hexdigest(VALUE klass, VALUE digest, VALUE key, VALUE data) <pre>static VALUE ossl_hmac_initialize(VALUE self, VALUE key, VALUE digest) { - HMAC_CTX *ctx; + EVP_MD_CTX *ctx; + EVP_PKEY *pkey; - StringValue(key); GetHMAC(self, ctx); - HMAC_Init_ex(ctx, RSTRING_PTR(key), RSTRING_LENINT(key), - ossl_evp_get_digestbyname(digest), NULL); + StringValue(key); + pkey = EVP_PKEY_new_mac_key(EVP_PKEY_HMAC, NULL, + (unsigned char *)RSTRING_PTR(key), + RSTRING_LENINT(key)); + if (!pkey) + ossl_raise(eHMACError, "EVP_PKEY_new_mac_key"); + if (EVP_DigestSignInit(ctx, NULL, ossl_evp_get_digestbyname(digest), + NULL, pkey) != 1) { + EVP_PKEY_free(pkey); + ossl_raise(eHMACError, "EVP_DigestSignInit"); + } + /* Decrement reference counter; EVP_MD_CTX still keeps it */ + EVP_PKEY_free(pkey); return self; }</pre> @@ -340,6 +360,28 @@ ossl_hmac_initialize(VALUE self, VALUE key, VALUE digest) </div> + <div id="method-i-base64digest" class="method-detail "> + <div class="method-heading"> + <span class="method-callseq"> + base64digest → string + </span> + <span class="method-click-advice">click to toggle source</span> + </div> + + <div class="method-description"> + <p>Returns the authentication code an a Base64-encoded string.</p> + + <div class="method-source-code" id="base64digest-source"> + <pre><span class="ruby-comment"># File lib/openssl/hmac.rb, line 17</span> +<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">base64digest</span> + [<span class="ruby-identifier">digest</span>].<span class="ruby-identifier">pack</span>(<span class="ruby-string">"m0"</span>) +<span class="ruby-keyword">end</span></pre> + </div> + </div> + + + </div> + <div id="method-i-digest" class="method-detail "> <div class="method-heading"> <span class="method-callseq"> @@ -353,7 +395,7 @@ ossl_hmac_initialize(VALUE self, VALUE key, VALUE digest) <h3 id="method-i-digest-label-Example">Example<span><a href="#method-i-digest-label-Example">¶</a> <a href="#top">↑</a></span></h3> -<pre class="ruby"><span class="ruby-identifier">instance</span> = <span class="ruby-constant">OpenSSL</span><span class="ruby-operator">::</span><span class="ruby-constant">HMAC</span>.<span class="ruby-identifier">new</span>(<span class="ruby-string">'key'</span>, <span class="ruby-constant">OpenSSL</span><span class="ruby-operator">::</span><span class="ruby-constant">Digest</span>.<span class="ruby-identifier">new</span>(<span class="ruby-string">'sha1'</span>)) +<pre class="ruby"><span class="ruby-identifier">instance</span> = <span class="ruby-constant">OpenSSL</span><span class="ruby-operator">::</span><span class="ruby-constant">HMAC</span>.<span class="ruby-identifier">new</span>(<span class="ruby-string">'key'</span>, <span class="ruby-string">'SHA1'</span>) <span class="ruby-comment">#=> f42bb0eeb018ebbd4597ae7213711ec60760843f</span> <span class="ruby-identifier">instance</span>.<span class="ruby-identifier">digest</span> <span class="ruby-comment">#=> "\xF4+\xB0\xEE\xB0\x18\xEB\xBDE\x97\xAEr\x13q\x1E\xC6\a`\x84?"</span> @@ -363,15 +405,16 @@ ossl_hmac_initialize(VALUE self, VALUE key, VALUE digest) <pre>static VALUE ossl_hmac_digest(VALUE self) { - HMAC_CTX *ctx; - unsigned int buf_len; + EVP_MD_CTX *ctx; + size_t buf_len = EVP_MAX_MD_SIZE; VALUE ret; GetHMAC(self, ctx); ret = rb_str_new(NULL, EVP_MAX_MD_SIZE); - hmac_final(ctx, (unsigned char *)RSTRING_PTR(ret), &buf_len); - assert(buf_len <= EVP_MAX_MD_SIZE); - rb_str_set_len(ret, buf_len); + if (EVP_DigestSignFinal(ctx, (unsigned char *)RSTRING_PTR(ret), + &buf_len) != 1) + ossl_raise(eHMACError, "EVP_DigestSignFinal"); + rb_str_set_len(ret, (long)buf_len); return ret; }</pre> @@ -396,13 +439,14 @@ ossl_hmac_digest(VALUE self) <pre>static VALUE ossl_hmac_hexdigest(VALUE self) { - HMAC_CTX *ctx; + EVP_MD_CTX *ctx; unsigned char buf[EVP_MAX_MD_SIZE]; - unsigned int buf_len; + size_t buf_len = EVP_MAX_MD_SIZE; VALUE ret; GetHMAC(self, ctx); - hmac_final(ctx, buf, &buf_len); + if (EVP_DigestSignFinal(ctx, buf, &buf_len) != 1) + ossl_raise(eHMACError, "EVP_DigestSignFinal"); ret = rb_str_new(NULL, buf_len * 2); ossl_bin2hex(buf, RSTRING_PTR(ret), buf_len); @@ -431,16 +475,15 @@ ossl_hmac_hexdigest(VALUE self) <pre>static VALUE ossl_hmac_copy(VALUE self, VALUE other) { - HMAC_CTX *ctx1, *ctx2; + EVP_MD_CTX *ctx1, *ctx2; rb_check_frozen(self); if (self == other) return self; GetHMAC(self, ctx1); GetHMAC(other, ctx2); - - if (!HMAC_CTX_copy(ctx1, ctx2)) - ossl_raise(eHMACError, "HMAC_CTX_copy"); + if (EVP_MD_CTX_copy(ctx1, ctx2) != 1) + ossl_raise(eHMACError, "EVP_MD_CTX_copy"); return self; }</pre> </div> @@ -456,16 +499,7 @@ ossl_hmac_copy(VALUE self, VALUE other) </div> <div class="method-description"> - <p>Returns the authentication code as a hex-encoded string. The <em>digest</em> parameter specifies the digest algorithm to use. This may be a String representing the algorithm name or an instance of <a href="Digest.html"><code>OpenSSL::Digest</code></a>.</p> - -<h3 id="method-i-inspect-label-Example">Example<span><a href="#method-i-inspect-label-Example">¶</a> <a href="#top">↑</a></span></h3> - -<pre class="ruby"><span class="ruby-identifier">key</span> = <span class="ruby-string">'key'</span> -<span class="ruby-identifier">data</span> = <span class="ruby-string">'The quick brown fox jumps over the lazy dog'</span> - -<span class="ruby-identifier">hmac</span> = <span class="ruby-constant">OpenSSL</span><span class="ruby-operator">::</span><span class="ruby-constant">HMAC</span>.<span class="ruby-identifier">hexdigest</span>(<span class="ruby-string">'sha1'</span>, <span class="ruby-identifier">key</span>, <span class="ruby-identifier">data</span>) -<span class="ruby-comment">#=> "de7c9b85b8b78aa6bc8a7a36f70a90701c9db4d9"</span> -</pre> + <p>Returns the authentication code an instance represents as a hex-encoded string.</p> </div> @@ -489,7 +523,7 @@ ossl_hmac_copy(VALUE self, VALUE other) <h3 id="method-i-reset-label-Example">Example<span><a href="#method-i-reset-label-Example">¶</a> <a href="#top">↑</a></span></h3> <pre class="ruby"><span class="ruby-identifier">data</span> = <span class="ruby-string">"The quick brown fox jumps over the lazy dog"</span> -<span class="ruby-identifier">instance</span> = <span class="ruby-constant">OpenSSL</span><span class="ruby-operator">::</span><span class="ruby-constant">HMAC</span>.<span class="ruby-identifier">new</span>(<span class="ruby-string">'key'</span>, <span class="ruby-constant">OpenSSL</span><span class="ruby-operator">::</span><span class="ruby-constant">Digest</span>.<span class="ruby-identifier">new</span>(<span class="ruby-string">'sha1'</span>)) +<span class="ruby-identifier">instance</span> = <span class="ruby-constant">OpenSSL</span><span class="ruby-operator">::</span><span class="ruby-constant">HMAC</span>.<span class="ruby-identifier">new</span>(<span class="ruby-string">'key'</span>, <span class="ruby-string">'SHA1'</span>) <span class="ruby-comment">#=> f42bb0eeb018ebbd4597ae7213711ec60760843f</span> <span class="ruby-identifier">instance</span>.<span class="ruby-identifier">update</span>(<span class="ruby-identifier">data</span>) @@ -502,10 +536,13 @@ ossl_hmac_copy(VALUE self, VALUE other) <pre>static VALUE ossl_hmac_reset(VALUE self) { - HMAC_CTX *ctx; + EVP_MD_CTX *ctx; + EVP_PKEY *pkey; GetHMAC(self, ctx); - HMAC_Init_ex(ctx, NULL, 0, NULL, NULL); + pkey = EVP_PKEY_CTX_get0_pkey(EVP_MD_CTX_get_pkey_ctx(ctx)); + if (EVP_DigestSignInit(ctx, NULL, EVP_MD_CTX_get0_md(ctx), NULL, pkey) != 1) + ossl_raise(eHMACError, "EVP_DigestSignInit"); return self; }</pre> @@ -522,16 +559,7 @@ ossl_hmac_reset(VALUE self) </div> <div class="method-description"> - <p>Returns the authentication code as a hex-encoded string. The <em>digest</em> parameter specifies the digest algorithm to use. This may be a String representing the algorithm name or an instance of <a href="Digest.html"><code>OpenSSL::Digest</code></a>.</p> - -<h3 id="method-i-to_s-label-Example">Example<span><a href="#method-i-to_s-label-Example">¶</a> <a href="#top">↑</a></span></h3> - -<pre class="ruby"><span class="ruby-identifier">key</span> = <span class="ruby-string">'key'</span> -<span class="ruby-identifier">data</span> = <span class="ruby-string">'The quick brown fox jumps over the lazy dog'</span> - -<span class="ruby-identifier">hmac</span> = <span class="ruby-constant">OpenSSL</span><span class="ruby-operator">::</span><span class="ruby-constant">HMAC</span>.<span class="ruby-identifier">hexdigest</span>(<span class="ruby-string">'sha1'</span>, <span class="ruby-identifier">key</span>, <span class="ruby-identifier">data</span>) -<span class="ruby-comment">#=> "de7c9b85b8b78aa6bc8a7a36f70a90701c9db4d9"</span> -</pre> + <p>Returns the authentication code an instance represents as a hex-encoded string.</p> </div> @@ -567,11 +595,12 @@ ossl_hmac_reset(VALUE self) <pre>static VALUE ossl_hmac_update(VALUE self, VALUE data) { - HMAC_CTX *ctx; + EVP_MD_CTX *ctx; StringValue(data); GetHMAC(self, ctx); - HMAC_Update(ctx, (unsigned char *)RSTRING_PTR(data), RSTRING_LEN(data)); + if (EVP_DigestSignUpdate(ctx, RSTRING_PTR(data), RSTRING_LEN(data)) != 1) + ossl_raise(eHMACError, "EVP_DigestSignUpdate"); return self; }</pre> |