diff options
author | Dr. David von Oheimb <David.von.Oheimb@siemens.com> | 2021-05-19 09:54:11 +0200 |
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committer | Dr. David von Oheimb <dev@ddvo.net> | 2021-05-20 16:23:26 +0200 |
commit | a37dbb466ce085bd054bf13604dceac6eb35b593 (patch) | |
tree | 46ffcc5f9b211dfe1e896c7a5672039cb0d098e3 /apps/cmp.c | |
parent | c6bf8bb8595311de424cd1b8ca0c2c7f725721c0 (diff) |
apps/cmp.c: Move CMP server code portion to separate function
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15343)
Diffstat (limited to 'apps/cmp.c')
-rw-r--r-- | apps/cmp.c | 150 |
1 files changed, 79 insertions, 71 deletions
diff --git a/apps/cmp.c b/apps/cmp.c index f289943a55..5912090701 100644 --- a/apps/cmp.c +++ b/apps/cmp.c @@ -2552,6 +2552,84 @@ static int get_opts(int argc, char **argv) return 1; } +#ifndef OPENSSL_NO_SOCK +static int cmp_server(OSSL_CMP_CTX *srv_cmp_ctx) { + BIO *acbio; + BIO *cbio = NULL; + int keep_alive = 0; + int msgs = 0; + int retry = 1; + int ret = 1; + + if ((acbio = http_server_init_bio(prog, opt_port)) == NULL) + return 0; + while (opt_max_msgs <= 0 || msgs < opt_max_msgs) { + char *path = NULL; + OSSL_CMP_MSG *req = NULL; + OSSL_CMP_MSG *resp = NULL; + + ret = http_server_get_asn1_req(ASN1_ITEM_rptr(OSSL_CMP_MSG), + (ASN1_VALUE **)&req, &path, + &cbio, acbio, &keep_alive, + prog, opt_port, 0, 0); + if (ret == 0) { /* no request yet */ + if (retry) { + ossl_sleep(1000); + retry = 0; + continue; + } + ret = 0; + goto next; + } + if (ret++ == -1) /* fatal error */ + break; + + ret = 0; + msgs++; + if (req != NULL) { + if (strcmp(path, "") != 0 && strcmp(path, "pkix/") != 0) { + (void)http_server_send_status(cbio, 404, "Not Found"); + CMP_err1("expecting empty path or 'pkix/' but got '%s'", + path); + OPENSSL_free(path); + OSSL_CMP_MSG_free(req); + goto next; + } + OPENSSL_free(path); + resp = OSSL_CMP_CTX_server_perform(cmp_ctx, req); + OSSL_CMP_MSG_free(req); + if (resp == NULL) { + (void)http_server_send_status(cbio, + 500, "Internal Server Error"); + break; /* treated as fatal error */ + } + ret = http_server_send_asn1_resp(cbio, keep_alive, + "application/pkixcmp", + ASN1_ITEM_rptr(OSSL_CMP_MSG), + (const ASN1_VALUE *)resp); + OSSL_CMP_MSG_free(resp); + if (!ret) + break; /* treated as fatal error */ + } + next: + if (!ret) { /* on transmission error, cancel CMP transaction */ + (void)OSSL_CMP_CTX_set1_transactionID(srv_cmp_ctx, NULL); + (void)OSSL_CMP_CTX_set1_senderNonce(srv_cmp_ctx, NULL); + } + if (!ret || !keep_alive + || OSSL_CMP_CTX_get_status(srv_cmp_ctx) == -1 + /* transaction closed by OSSL_CMP_CTX_server_perform() */) { + BIO_free_all(cbio); + cbio = NULL; + } + } + + BIO_free_all(cbio); + BIO_free_all(acbio); + return ret; +} +#endif + int cmp_main(int argc, char **argv) { char *configfile = NULL; @@ -2682,80 +2760,10 @@ int cmp_main(int argc, char **argv) if (opt_port != NULL) { /* act as very basic CMP HTTP server */ - /* TODO for readability, convert this block to separate function */ #ifdef OPENSSL_NO_SOCK BIO_printf(bio_err, "Cannot act as server - sockets not supported\n"); #else - BIO *acbio; - BIO *cbio = NULL; - int keep_alive = 0; - int msgs = 0; - int retry = 1; - - if ((acbio = http_server_init_bio(prog, opt_port)) == NULL) - goto err; - while (opt_max_msgs <= 0 || msgs < opt_max_msgs) { - char *path = NULL; - OSSL_CMP_MSG *req = NULL; - OSSL_CMP_MSG *resp = NULL; - - ret = http_server_get_asn1_req(ASN1_ITEM_rptr(OSSL_CMP_MSG), - (ASN1_VALUE **)&req, &path, - &cbio, acbio, &keep_alive, - prog, opt_port, 0, 0); - if (ret == 0) { /* no request yet */ - if (retry) { - ossl_sleep(1000); - retry = 0; - continue; - } - ret = 0; - goto next; - } - if (ret++ == -1) /* fatal error */ - break; - - ret = 0; - msgs++; - if (req != NULL) { - if (strcmp(path, "") != 0 && strcmp(path, "pkix/") != 0) { - (void)http_server_send_status(cbio, 404, "Not Found"); - CMP_err1("expecting empty path or 'pkix/' but got '%s'", - path); - OPENSSL_free(path); - OSSL_CMP_MSG_free(req); - goto next; - } - OPENSSL_free(path); - resp = OSSL_CMP_CTX_server_perform(cmp_ctx, req); - OSSL_CMP_MSG_free(req); - if (resp == NULL) { - (void)http_server_send_status(cbio, - 500, "Internal Server Error"); - break; /* treated as fatal error */ - } - ret = http_server_send_asn1_resp(cbio, keep_alive, - "application/pkixcmp", - ASN1_ITEM_rptr(OSSL_CMP_MSG), - (const ASN1_VALUE *)resp); - OSSL_CMP_MSG_free(resp); - if (!ret) - break; /* treated as fatal error */ - } - next: - if (!ret) { /* on transmission error, cancel CMP transaction */ - (void)OSSL_CMP_CTX_set1_transactionID(srv_cmp_ctx, NULL); - (void)OSSL_CMP_CTX_set1_senderNonce(srv_cmp_ctx, NULL); - } - if (!ret || !keep_alive - || OSSL_CMP_CTX_get_status(srv_cmp_ctx) == -1 - /* transaction closed by OSSL_CMP_CTX_server_perform() */) { - BIO_free_all(cbio); - cbio = NULL; - } - } - BIO_free_all(cbio); - BIO_free_all(acbio); + ret = cmp_server(srv_cmp_ctx); #endif goto err; } |