From b9ad88be0304136c3fe5959c65a5d2c75490cd80 Mon Sep 17 00:00:00 2001 From: Christian Heimes Date: Fri, 23 Apr 2021 13:51:40 +0200 Subject: bpo-43920: Make load_verify_locations(cadata) error message consistent (GH-25554) Signed-off-by: Christian Heimes --- Modules/_ssl.c | 23 ++++++++++++++++------- 1 file changed, 16 insertions(+), 7 deletions(-) (limited to 'Modules/_ssl.c') diff --git a/Modules/_ssl.c b/Modules/_ssl.c index e28c128678..0daa13e92d 100644 --- a/Modules/_ssl.c +++ b/Modules/_ssl.c @@ -3791,7 +3791,7 @@ _add_ca_certs(PySSLContext *self, const void *data, Py_ssize_t len, { BIO *biobuf = NULL; X509_STORE *store; - int retval = 0, err, loaded = 0; + int retval = -1, err, loaded = 0; assert(filetype == SSL_FILETYPE_ASN1 || filetype == SSL_FILETYPE_PEM); @@ -3845,23 +3845,32 @@ _add_ca_certs(PySSLContext *self, const void *data, Py_ssize_t len, } err = ERR_peek_last_error(); - if ((filetype == SSL_FILETYPE_ASN1) && - (loaded > 0) && - (ERR_GET_LIB(err) == ERR_LIB_ASN1) && - (ERR_GET_REASON(err) == ASN1_R_HEADER_TOO_LONG)) { + if (loaded == 0) { + const char *msg = NULL; + if (filetype == SSL_FILETYPE_PEM) { + msg = "no start line: cadata does not contain a certificate"; + } else { + msg = "not enough data: cadata does not contain a certificate"; + } + _setSSLError(get_state_ctx(self), msg, 0, __FILE__, __LINE__); + retval = -1; + } else if ((filetype == SSL_FILETYPE_ASN1) && + (ERR_GET_LIB(err) == ERR_LIB_ASN1) && + (ERR_GET_REASON(err) == ASN1_R_HEADER_TOO_LONG)) { /* EOF ASN1 file, not an error */ ERR_clear_error(); retval = 0; } else if ((filetype == SSL_FILETYPE_PEM) && - (loaded > 0) && (ERR_GET_LIB(err) == ERR_LIB_PEM) && (ERR_GET_REASON(err) == PEM_R_NO_START_LINE)) { /* EOF PEM file, not an error */ ERR_clear_error(); retval = 0; - } else { + } else if (err != 0) { _setSSLError(get_state_ctx(self), NULL, 0, __FILE__, __LINE__); retval = -1; + } else { + retval = 0; } BIO_free(biobuf); -- cgit v1.2.1