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CURLOPT_SSL_CTX_FUNCTION.3: Fix EXAMPLE formatting errors
.. also document that CURLE_NOT_BUILT_IN is a RETURN VALUE. Ref: https://github.com/curl/curl/pull/1290
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@ -41,6 +41,10 @@ TODO
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Added in 7.11.0 for OpenSSL. Added in 7.42.0 for wolfSSL/CyaSSL. Other SSL
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backends not supported.
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.SH RETURN VALUE
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Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
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CURLE_OK if supported; or an error such as:
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CURLE_NOT_BUILT_IN - Not supported by the SSL backend
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CURLE_UNKNOWN_OPTION
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.SH "SEE ALSO"
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.BR CURLOPT_SSL_CTX_FUNCTION "(3), " CURLOPT_SSLVERSION "(3), "
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@ -72,30 +72,30 @@ static CURLcode sslctx_function(CURL *curl, void *sslctx, void *parm)
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X509 *cert=NULL;
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BIO *bio;
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char *mypem = /* example CA cert PEM - shortened */
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"-----BEGIN CERTIFICATE-----\n"
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"MIIHPTCCBSWgAwIBAgIBADANBgkqhkiG9w0BAQQFADB5MRAwDgYDVQQKEwdSb290\n"
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"IENBMR4wHAYDVQQLExVodHRwOi8vd3d3LmNhY2VydC5vcmcxIjAgBgNVBAMTGUNB\n"
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"IENlcnQgU2lnbmluZyBBdXRob3JpdHkxITAfBgkqhkiG9w0BCQEWEnN1cHBvcnRA\n"
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"Y2FjZXJ0Lm9yZzAeFw0wMzAzMzAxMjI5NDlaFw0zMzAzMjkxMjI5NDlaMHkxEDAO\n"
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"GCSNe9FINSkYQKyTYOGWhlC0elnYjyELn8+CkcY7v2vcB5G5l1YjqrZslMZIBjzk\n"
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"zk6q5PYvCdxTby78dOs6Y5nCpqyJvKeyRKANihDjbPIky/qbn3BHLt4Ui9SyIAmW\n"
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"omTxJBzcoTWcFbLUvFUufQb1nA5V9FrWk9p2rSVzTMVD\n"\
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"-----END CERTIFICATE-----\n";
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"-----BEGIN CERTIFICATE-----\\n"
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"MIIHPTCCBSWgAwIBAgIBADANBgkqhkiG9w0BAQQFADB5MRAwDgYDVQQKEwdSb290\\n"
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"IENBMR4wHAYDVQQLExVodHRwOi8vd3d3LmNhY2VydC5vcmcxIjAgBgNVBAMTGUNB\\n"
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"IENlcnQgU2lnbmluZyBBdXRob3JpdHkxITAfBgkqhkiG9w0BCQEWEnN1cHBvcnRA\\n"
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"Y2FjZXJ0Lm9yZzAeFw0wMzAzMzAxMjI5NDlaFw0zMzAzMjkxMjI5NDlaMHkxEDAO\\n"
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"GCSNe9FINSkYQKyTYOGWhlC0elnYjyELn8+CkcY7v2vcB5G5l1YjqrZslMZIBjzk\\n"
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"zk6q5PYvCdxTby78dOs6Y5nCpqyJvKeyRKANihDjbPIky/qbn3BHLt4Ui9SyIAmW\\n"
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"omTxJBzcoTWcFbLUvFUufQb1nA5V9FrWk9p2rSVzTMVD\\n"
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"-----END CERTIFICATE-----\\n";
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/* get a BIO */
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bio=BIO_new_mem_buf(mypem, -1);
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/* use it to read the PEM formatted certificate from memory into an X509
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* structure that SSL can use
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/* use it to read the PEM formatted certificate from memory into an
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* X509 structure that SSL can use
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*/
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PEM_read_bio_X509(bio, &cert, 0, NULL);
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if(cert == NULL)
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printf("PEM_read_bio_X509 failed...\n");
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printf("PEM_read_bio_X509 failed...\\n");
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/* get a pointer to the X509 certificate store (which may be empty!) */
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/* get a pointer to the X509 certificate store (which may be empty) */
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store=SSL_CTX_get_cert_store((SSL_CTX *)sslctx);
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/* add our certificate to this store */
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if(X509_STORE_add_cert(store, cert)==0)
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printf("error adding certificate\n");
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printf("error adding certificate\\n");
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/* decrease reference counts */
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X509_free(cert);
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@ -123,9 +123,9 @@ int main(void)
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rv=curl_easy_setopt(ch, CURLOPT_SSL_CTX_FUNCTION, *sslctx_function);
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rv=curl_easy_perform(ch);
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if(rv==CURLE_OK)
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printf("*** transfer succeeded ***\n");
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printf("*** transfer succeeded ***\\n");
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else
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printf("*** transfer failed ***\n");
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printf("*** transfer failed ***\\n");
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curl_easy_cleanup(ch);
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curl_global_cleanup();
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@ -136,6 +136,10 @@ int main(void)
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Added in 7.11.0 for OpenSSL. Added in 7.42.0 for wolfSSL/CyaSSL. Other SSL
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backends not supported.
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.SH RETURN VALUE
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Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
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CURLE_OK if supported; or an error such as:
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CURLE_NOT_BUILT_IN - Not supported by the SSL backend
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CURLE_UNKNOWN_OPTION
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.SH "SEE ALSO"
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.BR CURLOPT_SSL_CTX_DATA "(3), " CURLOPT_SSL_VERIFYPEER "(3), "
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