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MINOR: acme: implement retrieval of the certificate

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Once the Order status is "valid", the certificate URL is accessible,
this patch implements the retrieval of the certificate which is stocked
in ctx->store.
This commit is contained in:
William Lallemand 2025-04-11 22:19:24 +02:00
parent 27fff179fe
commit 5500bda9eb
2 changed files with 72 additions and 2 deletions
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1
include/haproxy/acme-t.h
View File

@ -40,6 +40,7 @@ enum acme_st {
ACME_CHKCHALLENGE,
ACME_FINALIZE,
ACME_CHKORDER,
ACME_CERTIFICATE,
ACME_END
};

73
src/acme.c
View File

@ -578,7 +578,7 @@ error:
return ret;
}
int acme_res_chkorder(struct task *task, struct acme_ctx *ctx, char **errmsg)
int acme_res_certificate(struct task *task, struct acme_ctx *ctx, char **errmsg)
{
struct httpclient *hc;
struct http_hdr *hdrs, *hdr;
@ -603,6 +603,59 @@ int acme_res_chkorder(struct task *task, struct acme_ctx *ctx, char **errmsg)
}
}
if (hc->res.status < 200 || hc->res.status >= 300) {
if ((ret = mjson_get_string(hc->res.buf.area, hc->res.buf.data, "$.detail", t1->area, t1->size)) > -1)
t1->data = ret;
if ((ret = mjson_get_string(hc->res.buf.area, hc->res.buf.data, "$.type", t2->area, t2->size)) > -1)
t2->data = ret;
if (t2->data && t1->data)
memprintf(errmsg, "invalid HTTP status code %d when getting challenge URL: \"%.*s\" (%.*s)", hc->res.status, (int)t1->data, t1->area, (int)t2->data, t2->area);
else
memprintf(errmsg, "invalid HTTP status code %d when getting challengge URL", hc->res.status);
goto error;
}
if (ssl_sock_load_pem_into_ckch(ctx->store->path, hc->res.buf.area, ctx->store->data , errmsg) != 0)
goto error;
out:
ret = 0;
error:
free_trash_chunk(t1);
free_trash_chunk(t2);
httpclient_destroy(hc);
ctx->hc = NULL;
return ret;
}
int acme_res_chkorder(struct task *task, struct acme_ctx *ctx, char **errmsg)
{
struct httpclient *hc;
struct http_hdr *hdrs, *hdr;
struct buffer *t1 = NULL, *t2 = NULL;
int ret = 1;
hc = ctx->hc;
if (!hc)
goto error;
if ((t1 = alloc_trash_chunk()) == NULL)
goto error;
if ((t2 = alloc_trash_chunk()) == NULL)
goto error;
hdrs = hc->res.hdrs;
for (hdr = hdrs; hdrs && isttest(hdr->v); hdr++) {
if (isteqi(hdr->n, ist("Replay-Nonce"))) {
istfree(&ctx->nonce);
ctx->nonce = istdup(hdr->v);
}
}
if (hc->res.status < 200 || hc->res.status >= 300) {
if ((ret = mjson_get_string(hc->res.buf.area, hc->res.buf.data, "$.detail", t1->area, t1->size)) > -1)
t1->data = ret;
@ -1517,11 +1570,27 @@ struct task *acme_process(struct task *task, void *context, unsigned int state)
goto retry;
}
http_st = ACME_HTTP_REQ;
st = ACME_CERTIFICATE;
task_wakeup(task, TASK_WOKEN_MSG);
}
break;
case ACME_CERTIFICATE:
if (http_st == ACME_HTTP_REQ) {
if (acme_http_req(task, ctx, ctx->certificate, HTTP_METH_GET, NULL, IST_NULL) != 0)
goto retry;
}
if (http_st == ACME_HTTP_RES) {
if (acme_res_certificate(task, ctx, &errmsg) != 0) {
http_st = ACME_HTTP_REQ;
goto retry;
}
http_st = ACME_HTTP_REQ;
goto end;
}
break;
default:
case ACME_END:
goto end;
break;
}