From e1ea18f90e93d50fc999c46c53685fbdd9508659 Mon Sep 17 00:00:00 2001 From: Patrick Monnerat Date: Tue, 20 Jan 2015 15:27:25 +0100 Subject: SASL: common URL option and auth capabilities decoders for all protocols --- lib/curl_sasl.c | 103 +++++++++++++++++++++++++++++++++++++++++++++++++++-- lib/curl_sasl.h | 12 +++++++ lib/imap.c | 103 +++++++++++++++++------------------------------------ lib/imap.h | 2 +- lib/pop3.c | 107 ++++++++++++++++++++------------------------------------ lib/pop3.h | 2 +- lib/smtp.c | 78 ++++++++++++----------------------------- 7 files changed, 208 insertions(+), 199 deletions(-) diff --git a/lib/curl_sasl.c b/lib/curl_sasl.c index b944aa2df..7cb575b33 100644 --- a/lib/curl_sasl.c +++ b/lib/curl_sasl.c @@ -5,7 +5,7 @@ * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * Copyright (C) 2012 - 2014, Daniel Stenberg, , et al. + * Copyright (C) 2012 - 2015, Daniel Stenberg, , et al. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms @@ -41,6 +41,7 @@ #include "warnless.h" #include "curl_memory.h" #include "strtok.h" +#include "strequal.h" #include "rawstr.h" #include "non-ascii.h" /* included for Curl_convert_... prototypes */ @@ -73,6 +74,24 @@ return result; \ } + +/* Supported mechanisms */ +const struct { + const char * name; /* Name */ + size_t len; /* Name length */ + unsigned int bit; /* Flag bit */ +} mechtable[] = { + { "LOGIN", 5, SASL_MECH_LOGIN }, + { "PLAIN", 5, SASL_MECH_PLAIN }, + { "CRAM-MD5", 8, SASL_MECH_CRAM_MD5 }, + { "DIGEST-MD5", 10, SASL_MECH_DIGEST_MD5 }, + { "GSSAPI", 6, SASL_MECH_GSSAPI }, + { "EXTERNAL", 8, SASL_MECH_EXTERNAL }, + { "NTLM", 4, SASL_MECH_NTLM }, + { "XOAUTH2", 7, SASL_MECH_XOAUTH2 }, + { ZERO_NULL, 0, 0 } +}; + /* * Return 0 on success and then the buffers are filled in fine. * @@ -248,7 +267,7 @@ static CURLcode sasl_digest_get_qop_values(const char *options, int *value) * * Parameters: * - * serivce [in] - The service type such as www, smtp, pop or imap. + * service [in] - The service type such as www, smtp, pop or imap. * host [in] - The host name or realm. * * Returns a pointer to the newly allocated SPN. @@ -1180,3 +1199,83 @@ void Curl_sasl_cleanup(struct connectdata *conn, unsigned int authused) (void)authused; #endif } + +/* + * Curl_sasl_decode_mech() + * + * Convert an SASL mechanism name to a token. + * + * Parameters: + * + * ptr [in] - The mechanism string. + * maxlen [in] - Maximum mechanism string length. + * len [out] - If not NULL, effective name length. + * + * Return the SASL mechanism token or 0 if no match. + */ +unsigned int +Curl_sasl_decode_mech(const char *ptr, size_t maxlen, size_t *len) +{ + unsigned int i; + char c; + + for(i = 0; mechtable[i].name; i++) { + if(maxlen >= mechtable[i].len && + !memcmp(ptr, mechtable[i].name, mechtable[i].len)) { + if(len) + *len = mechtable[i].len; + if(maxlen == mechtable[i].len) + return mechtable[i].bit; + c = ptr[mechtable[i].len]; + if(!ISUPPER(c) && !ISDIGIT(c) && c != '-' && c != '_') + return mechtable[i].bit; + } + } + + return 0; +} + +/* + * Curl_sasl_parse_url_auth_option() + * + * Parse the URL login options. + */ +CURLcode Curl_sasl_parse_url_auth_option(struct SASL *sasl, + const char *value, size_t len) +{ + CURLcode result = CURLE_OK; + unsigned int mechbit; + size_t llen; + + if(!len) + return CURLE_URL_MALFORMAT; + + if(sasl->resetprefs) { + sasl->resetprefs = FALSE; + sasl->prefmech = SASL_AUTH_NONE; + } + + if(strnequal(value, "*", len)) + sasl->prefmech = SASL_AUTH_ANY; + else if((mechbit = Curl_sasl_decode_mech(value, len, &llen)) && + llen == len) + sasl->prefmech |= mechbit; + else + result = CURLE_URL_MALFORMAT; + + return result; +} + +/* + * Curl_sasl_init() + * + * Initializes an SASL structure. + */ +void Curl_sasl_init(struct SASL *sasl) +{ + sasl->authmechs = SASL_AUTH_NONE; /* No known authentication mechanism yet */ + sasl->prefmech = SASL_AUTH_ANY; /* Prefer all mechanisms */ + sasl->authused = SASL_AUTH_NONE; /* No the authentication mechanism used */ + sasl->resetprefs = TRUE; /* Reset prefmech upon AUTH parsing. */ + sasl->mutual_auth = FALSE; /* No mutual authentication (GSSAPI only) */ +} diff --git a/lib/curl_sasl.h b/lib/curl_sasl.h index a83a326a4..e043449db 100644 --- a/lib/curl_sasl.h +++ b/lib/curl_sasl.h @@ -73,6 +73,7 @@ struct SASL { unsigned int authmechs; /* Accepted authentication mechanisms */ unsigned int prefmech; /* Preferred authentication mechanism */ unsigned int authused; /* Auth mechanism used for the connection */ + bool resetprefs; /* For URL auth option parsing. */ bool mutual_auth; /* Mutual authentication enabled (GSSAPI only) */ }; @@ -201,4 +202,15 @@ CURLcode Curl_sasl_create_xoauth2_message(struct SessionHandle *data, functions */ void Curl_sasl_cleanup(struct connectdata *conn, unsigned int authused); +/* Convert a mechanism name to a token */ +unsigned int Curl_sasl_decode_mech(const char *ptr, + size_t maxlen, size_t *len); + +/* Parse the URL login options */ +CURLcode Curl_sasl_parse_url_auth_option(struct SASL *sasl, + const char *value, size_t len); + +/* Initializes an SASL structure */ +void Curl_sasl_init(struct SASL *sasl); + #endif /* HEADER_CURL_SASL_H */ diff --git a/lib/imap.c b/lib/imap.c index 4087fa66a..965efdf8a 100644 --- a/lib/imap.c +++ b/lib/imap.c @@ -914,26 +914,16 @@ static CURLcode imap_state_capability_resp(struct connectdata *conn, /* Do we have a SASL based authentication mechanism? */ else if(wordlen > 5 && !memcmp(line, "AUTH=", 5)) { + size_t llen; + unsigned int mechbit; + line += 5; wordlen -= 5; /* Test the word for a matching authentication mechanism */ - if(sasl_mech_equal(line, wordlen, SASL_MECH_STRING_LOGIN)) - imapc->sasl.authmechs |= SASL_MECH_LOGIN; - else if(sasl_mech_equal(line, wordlen, SASL_MECH_STRING_PLAIN)) - imapc->sasl.authmechs |= SASL_MECH_PLAIN; - else if(sasl_mech_equal(line, wordlen, SASL_MECH_STRING_CRAM_MD5)) - imapc->sasl.authmechs |= SASL_MECH_CRAM_MD5; - else if(sasl_mech_equal(line, wordlen, SASL_MECH_STRING_DIGEST_MD5)) - imapc->sasl.authmechs |= SASL_MECH_DIGEST_MD5; - else if(sasl_mech_equal(line, wordlen, SASL_MECH_STRING_GSSAPI)) - imapc->sasl.authmechs |= SASL_MECH_GSSAPI; - else if(sasl_mech_equal(line, wordlen, SASL_MECH_STRING_EXTERNAL)) - imapc->sasl.authmechs |= SASL_MECH_EXTERNAL; - else if(sasl_mech_equal(line, wordlen, SASL_MECH_STRING_NTLM)) - imapc->sasl.authmechs |= SASL_MECH_NTLM; - else if(sasl_mech_equal(line, wordlen, SASL_MECH_STRING_XOAUTH2)) - imapc->sasl.authmechs |= SASL_MECH_XOAUTH2; + if((mechbit = Curl_sasl_decode_mech(line, wordlen, &llen)) && + llen == wordlen) + imapc->sasl.authmechs |= mechbit; } line += wordlen; @@ -2061,7 +2051,7 @@ static CURLcode imap_connect(struct connectdata *conn, bool *done) /* Set the default preferred authentication type and mechanism */ imapc->preftype = IMAP_TYPE_ANY; - imapc->sasl.prefmech = SASL_AUTH_ANY; + Curl_sasl_init(&imapc->sasl); /* Initialise the pingpong layer */ Curl_pp_init(pp); @@ -2548,69 +2538,42 @@ static CURLcode imap_parse_url_options(struct connectdata *conn) { CURLcode result = CURLE_OK; struct imap_conn *imapc = &conn->proto.imapc; - const char *options = conn->options; - const char *ptr = options; - bool reset = TRUE; + const char *ptr = conn->options; + + imapc->sasl.resetprefs = TRUE; - while(ptr && *ptr) { + while(!result && ptr && *ptr) { const char *key = ptr; + const char *value; while(*ptr && *ptr != '=') ptr++; - if(strnequal(key, "AUTH", 4)) { - size_t len = 0; - const char *value = ++ptr; - - if(reset) { - reset = FALSE; - imapc->preftype = IMAP_TYPE_NONE; - imapc->sasl.prefmech = SASL_AUTH_NONE; - } + value = ptr + 1; - while(*ptr && *ptr != ';') { - ptr++; - len++; - } - - if(strnequal(value, "*", len)) { - imapc->preftype = IMAP_TYPE_ANY; - imapc->sasl.prefmech = SASL_AUTH_ANY; - } - else if(strnequal(value, SASL_MECH_STRING_LOGIN, len)) { - imapc->preftype = IMAP_TYPE_SASL; - imapc->sasl.prefmech |= SASL_MECH_LOGIN; - } - else if(strnequal(value, SASL_MECH_STRING_PLAIN, len)) { - imapc->preftype = IMAP_TYPE_SASL; - imapc->sasl.prefmech |= SASL_MECH_PLAIN; - } - else if(strnequal(value, SASL_MECH_STRING_CRAM_MD5, len)) { - imapc->preftype = IMAP_TYPE_SASL; - imapc->sasl.prefmech |= SASL_MECH_CRAM_MD5; - } - else if(strnequal(value, SASL_MECH_STRING_DIGEST_MD5, len)) { - imapc->preftype = IMAP_TYPE_SASL; - imapc->sasl.prefmech |= SASL_MECH_DIGEST_MD5; - } - else if(strnequal(value, SASL_MECH_STRING_GSSAPI, len)) { - imapc->preftype = IMAP_TYPE_SASL; - imapc->sasl.prefmech |= SASL_MECH_GSSAPI; - } - else if(strnequal(value, SASL_MECH_STRING_NTLM, len)) { - imapc->preftype = IMAP_TYPE_SASL; - imapc->sasl.prefmech |= SASL_MECH_NTLM; - } - else if(strnequal(value, SASL_MECH_STRING_XOAUTH2, len)) { - imapc->preftype = IMAP_TYPE_SASL; - imapc->sasl.prefmech |= SASL_MECH_XOAUTH2; - } + while(*ptr && *ptr != ';') + ptr++; - if(*ptr == ';') - ptr++; - } + if(strnequal(key, "AUTH=", 5)) + result = Curl_sasl_parse_url_auth_option(&imapc->sasl, + value, ptr - value); else result = CURLE_URL_MALFORMAT; + + if(*ptr == ';') + ptr++; + } + + switch(imapc->sasl.prefmech) { + case SASL_AUTH_NONE: + imapc->preftype = IMAP_TYPE_NONE; + break; + case SASL_AUTH_ANY: + imapc->preftype = IMAP_TYPE_ANY; + break; + default: + imapc->preftype = IMAP_TYPE_SASL; + break; } return result; diff --git a/lib/imap.h b/lib/imap.h index 81af6a290..22e6ada1c 100644 --- a/lib/imap.h +++ b/lib/imap.h @@ -7,7 +7,7 @@ * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * Copyright (C) 2009 - 2014, Daniel Stenberg, , et al. + * Copyright (C) 2009 - 2015, Daniel Stenberg, , et al. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms diff --git a/lib/pop3.c b/lib/pop3.c index f40c9218b..f5828e515 100644 --- a/lib/pop3.c +++ b/lib/pop3.c @@ -5,7 +5,7 @@ * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * Copyright (C) 1998 - 2014, Daniel Stenberg, , et al. + * Copyright (C) 1998 - 2015, Daniel Stenberg, , et al. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms @@ -726,6 +726,9 @@ static CURLcode pop3_state_capa_resp(struct connectdata *conn, int pop3code, /* Loop through the data line */ for(;;) { + size_t llen; + unsigned int mechbit; + while(len && (*line == ' ' || *line == '\t' || *line == '\r' || *line == '\n')) { @@ -744,22 +747,9 @@ static CURLcode pop3_state_capa_resp(struct connectdata *conn, int pop3code, wordlen++; /* Test the word for a matching authentication mechanism */ - if(sasl_mech_equal(line, wordlen, SASL_MECH_STRING_LOGIN)) - pop3c->sasl.authmechs |= SASL_MECH_LOGIN; - else if(sasl_mech_equal(line, wordlen, SASL_MECH_STRING_PLAIN)) - pop3c->sasl.authmechs |= SASL_MECH_PLAIN; - else if(sasl_mech_equal(line, wordlen, SASL_MECH_STRING_CRAM_MD5)) - pop3c->sasl.authmechs |= SASL_MECH_CRAM_MD5; - else if(sasl_mech_equal(line, wordlen, SASL_MECH_STRING_DIGEST_MD5)) - pop3c->sasl.authmechs |= SASL_MECH_DIGEST_MD5; - else if(sasl_mech_equal(line, wordlen, SASL_MECH_STRING_GSSAPI)) - pop3c->sasl.authmechs |= SASL_MECH_GSSAPI; - else if(sasl_mech_equal(line, wordlen, SASL_MECH_STRING_EXTERNAL)) - pop3c->sasl.authmechs |= SASL_MECH_EXTERNAL; - else if(sasl_mech_equal(line, wordlen, SASL_MECH_STRING_NTLM)) - pop3c->sasl.authmechs |= SASL_MECH_NTLM; - else if(sasl_mech_equal(line, wordlen, SASL_MECH_STRING_XOAUTH2)) - pop3c->sasl.authmechs |= SASL_MECH_XOAUTH2; + if((mechbit = Curl_sasl_decode_mech(line, wordlen, &llen)) && + llen == wordlen) + pop3c->sasl.authmechs |= mechbit; line += wordlen; len -= wordlen; @@ -1727,7 +1717,7 @@ static CURLcode pop3_connect(struct connectdata *conn, bool *done) /* Set the default preferred authentication type and mechanism */ pop3c->preftype = POP3_TYPE_ANY; - pop3c->sasl.prefmech = SASL_AUTH_ANY; + Curl_sasl_init(&pop3c->sasl); /* Initialise the pingpong layer */ Curl_pp_init(pp); @@ -1994,75 +1984,52 @@ static CURLcode pop3_parse_url_options(struct connectdata *conn) { CURLcode result = CURLE_OK; struct pop3_conn *pop3c = &conn->proto.pop3c; - const char *options = conn->options; - const char *ptr = options; - bool reset = TRUE; + const char *ptr = conn->options; + + pop3c->sasl.resetprefs = TRUE; - while(ptr && *ptr) { + while(!result && ptr && *ptr) { const char *key = ptr; + const char *value; while(*ptr && *ptr != '=') ptr++; - if(strnequal(key, "AUTH", 4)) { - size_t len = 0; - const char *value = ++ptr; + value = ptr + 1; - if(reset) { - reset = FALSE; - pop3c->preftype = POP3_TYPE_NONE; - pop3c->sasl.prefmech = SASL_AUTH_NONE; - } + while(*ptr && *ptr != ';') + ptr++; - while(*ptr && *ptr != ';') { - ptr++; - len++; - } + if(strnequal(key, "AUTH=", 5)) { + result = Curl_sasl_parse_url_auth_option(&pop3c->sasl, + value, ptr - value); - if(strnequal(value, "*", len)) { - pop3c->preftype = POP3_TYPE_ANY; - pop3c->sasl.prefmech = SASL_AUTH_ANY; - } - else if(strnequal(value, "+APOP", len)) { + if(result && strnequal(value, "+APOP", ptr - value)) { pop3c->preftype = POP3_TYPE_APOP; pop3c->sasl.prefmech = SASL_AUTH_NONE; + result = CURLE_OK; } - else if(strnequal(value, SASL_MECH_STRING_LOGIN, len)) { - pop3c->preftype = POP3_TYPE_SASL; - pop3c->sasl.prefmech |= SASL_MECH_LOGIN; - } - else if(strnequal(value, SASL_MECH_STRING_PLAIN, len)) { - pop3c->preftype = POP3_TYPE_SASL; - pop3c->sasl.prefmech |= SASL_MECH_PLAIN; - } - else if(strnequal(value, SASL_MECH_STRING_CRAM_MD5, len)) { - pop3c->preftype = POP3_TYPE_SASL; - pop3c->sasl.prefmech |= SASL_MECH_CRAM_MD5; - } - else if(strnequal(value, SASL_MECH_STRING_DIGEST_MD5, len)) { - pop3c->preftype = POP3_TYPE_SASL; - pop3c->sasl.prefmech |= SASL_MECH_DIGEST_MD5; - } - else if(strnequal(value, SASL_MECH_STRING_GSSAPI, len)) { - pop3c->preftype = POP3_TYPE_SASL; - pop3c->sasl.prefmech |= SASL_MECH_GSSAPI; - } - else if(strnequal(value, SASL_MECH_STRING_NTLM, len)) { - pop3c->preftype = POP3_TYPE_SASL; - pop3c->sasl.prefmech |= SASL_MECH_NTLM; - } - else if(strnequal(value, SASL_MECH_STRING_XOAUTH2, len)) { - pop3c->preftype = POP3_TYPE_SASL; - pop3c->sasl.prefmech |= SASL_MECH_XOAUTH2; - } - - if(*ptr == ';') - ptr++; } else result = CURLE_URL_MALFORMAT; + + if(*ptr == ';') + ptr++; } + if(pop3c->preftype != POP3_TYPE_APOP) + switch(pop3c->sasl.prefmech) { + case SASL_AUTH_NONE: + pop3c->preftype = POP3_TYPE_NONE; + break; + case SASL_AUTH_ANY: + pop3c->preftype = POP3_TYPE_ANY; + break; + default: + pop3c->preftype = POP3_TYPE_SASL; + break; + } + return result; } diff --git a/lib/pop3.h b/lib/pop3.h index 7b4d21f03..0cb5852d8 100644 --- a/lib/pop3.h +++ b/lib/pop3.h @@ -7,7 +7,7 @@ * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * Copyright (C) 2009 - 2014, Daniel Stenberg, , et al. + * Copyright (C) 2009 - 2015, Daniel Stenberg, , et al. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms diff --git a/lib/smtp.c b/lib/smtp.c index 5f75f524b..e5ddedb02 100644 --- a/lib/smtp.c +++ b/lib/smtp.c @@ -5,7 +5,7 @@ * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * Copyright (C) 1998 - 2014, Daniel Stenberg, , et al. + * Copyright (C) 1998 - 2015, Daniel Stenberg, , et al. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms @@ -753,6 +753,9 @@ static CURLcode smtp_state_ehlo_resp(struct connectdata *conn, int smtpcode, /* Loop through the data line */ for(;;) { + size_t llen; + unsigned int mechbit; + while(len && (*line == ' ' || *line == '\t' || *line == '\r' || *line == '\n')) { @@ -771,22 +774,9 @@ static CURLcode smtp_state_ehlo_resp(struct connectdata *conn, int smtpcode, wordlen++; /* Test the word for a matching authentication mechanism */ - if(sasl_mech_equal(line, wordlen, SASL_MECH_STRING_LOGIN)) - smtpc->sasl.authmechs |= SASL_MECH_LOGIN; - else if(sasl_mech_equal(line, wordlen, SASL_MECH_STRING_PLAIN)) - smtpc->sasl.authmechs |= SASL_MECH_PLAIN; - else if(sasl_mech_equal(line, wordlen, SASL_MECH_STRING_CRAM_MD5)) - smtpc->sasl.authmechs |= SASL_MECH_CRAM_MD5; - else if(sasl_mech_equal(line, wordlen, SASL_MECH_STRING_DIGEST_MD5)) - smtpc->sasl.authmechs |= SASL_MECH_DIGEST_MD5; - else if(sasl_mech_equal(line, wordlen, SASL_MECH_STRING_GSSAPI)) - smtpc->sasl.authmechs |= SASL_MECH_GSSAPI; - else if(sasl_mech_equal(line, wordlen, SASL_MECH_STRING_EXTERNAL)) - smtpc->sasl.authmechs |= SASL_MECH_EXTERNAL; - else if(sasl_mech_equal(line, wordlen, SASL_MECH_STRING_NTLM)) - smtpc->sasl.authmechs |= SASL_MECH_NTLM; - else if(sasl_mech_equal(line, wordlen, SASL_MECH_STRING_XOAUTH2)) - smtpc->sasl.authmechs |= SASL_MECH_XOAUTH2; + if((mechbit = Curl_sasl_decode_mech(line, wordlen, &llen)) && + llen == wordlen) + smtpc->sasl.authmechs |= mechbit; line += wordlen; len -= wordlen; @@ -1767,8 +1757,8 @@ static CURLcode smtp_connect(struct connectdata *conn, bool *done) pp->endofresp = smtp_endofresp; pp->conn = conn; - /* Set the default preferred authentication mechanism */ - smtpc->sasl.prefmech = SASL_AUTH_ANY; + /* Initialize the SASL storage */ + Curl_sasl_init(&smtpc->sasl); /* Initialise the pingpong layer */ Curl_pp_init(pp); @@ -2107,52 +2097,30 @@ static CURLcode smtp_parse_url_options(struct connectdata *conn) { CURLcode result = CURLE_OK; struct smtp_conn *smtpc = &conn->proto.smtpc; - const char *options = conn->options; - const char *ptr = options; - bool reset = TRUE; + const char *ptr = conn->options; + + smtpc->sasl.resetprefs = TRUE; - while(ptr && *ptr) { + while(!result && ptr && *ptr) { const char *key = ptr; + const char *value; while(*ptr && *ptr != '=') ptr++; - if(strnequal(key, "AUTH", 4)) { - size_t len = 0; - const char *value = ++ptr; + value = ptr + 1; - if(reset) { - reset = FALSE; - smtpc->sasl.prefmech = SASL_AUTH_NONE; - } + while(*ptr && *ptr != ';') + ptr++; - while(*ptr && *ptr != ';') { - ptr++; - len++; - } - - if(strnequal(value, "*", len)) - smtpc->sasl.prefmech = SASL_AUTH_ANY; - else if(strnequal(value, SASL_MECH_STRING_LOGIN, len)) - smtpc->sasl.prefmech |= SASL_MECH_LOGIN; - else if(strnequal(value, SASL_MECH_STRING_PLAIN, len)) - smtpc->sasl.prefmech |= SASL_MECH_PLAIN; - else if(strnequal(value, SASL_MECH_STRING_CRAM_MD5, len)) - smtpc->sasl.prefmech |= SASL_MECH_CRAM_MD5; - else if(strnequal(value, SASL_MECH_STRING_DIGEST_MD5, len)) - smtpc->sasl.prefmech |= SASL_MECH_DIGEST_MD5; - else if(strnequal(value, SASL_MECH_STRING_GSSAPI, len)) - smtpc->sasl.prefmech |= SASL_MECH_GSSAPI; - else if(strnequal(value, SASL_MECH_STRING_NTLM, len)) - smtpc->sasl.prefmech |= SASL_MECH_NTLM; - else if(strnequal(value, SASL_MECH_STRING_XOAUTH2, len)) - smtpc->sasl.prefmech |= SASL_MECH_XOAUTH2; - - if(*ptr == ';') - ptr++; - } + if(strnequal(key, "AUTH=", 5)) + result = Curl_sasl_parse_url_auth_option(&smtpc->sasl, + value, ptr - value); else result = CURLE_URL_MALFORMAT; + + if(*ptr == ';') + ptr++; } return result; -- cgit v1.2.3