diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-03 05:11:11 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-03 05:11:11 +0000 |
commit | 669c3ea68099b330943d5c3215f0cf381880c3ad (patch) | |
tree | b5fbb97171c91fb994c2c3744dd33073f8f07407 /src/qpack-dec.c | |
parent | Releasing progress-linux version 2.9.7-1~progress7.99u1. (diff) | |
download | haproxy-669c3ea68099b330943d5c3215f0cf381880c3ad.tar.xz haproxy-669c3ea68099b330943d5c3215f0cf381880c3ad.zip |
Merging upstream version 3.0.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/qpack-dec.c')
-rw-r--r-- | src/qpack-dec.c | 72 |
1 files changed, 40 insertions, 32 deletions
diff --git a/src/qpack-dec.c b/src/qpack-dec.c index 7a8726f..5798b08 100644 --- a/src/qpack-dec.c +++ b/src/qpack-dec.c @@ -111,7 +111,7 @@ int qpack_decode_enc(struct buffer *buf, int fin, void *ctx) * connection error of type H3_CLOSED_CRITICAL_STREAM. */ if (fin) { - qcc_set_error(qcs->qcc, H3_CLOSED_CRITICAL_STREAM, 1); + qcc_set_error(qcs->qcc, H3_ERR_CLOSED_CRITICAL_STREAM, 1); return -1; } @@ -144,7 +144,7 @@ int qpack_decode_enc(struct buffer *buf, int fin, void *ctx) * QPACK_ENCODER_STREAM_ERROR. */ if (capacity) { - qcc_set_error(qcs->qcc, QPACK_ENCODER_STREAM_ERROR, 1); + qcc_set_error(qcs->qcc, QPACK_ERR_ENCODER_STREAM_ERROR, 1); return -1; } @@ -171,7 +171,7 @@ int qpack_decode_dec(struct buffer *buf, int fin, void *ctx) * connection error of type H3_CLOSED_CRITICAL_STREAM. */ if (fin) { - qcc_set_error(qcs->qcc, H3_CLOSED_CRITICAL_STREAM, 1); + qcc_set_error(qcs->qcc, H3_ERR_CLOSED_CRITICAL_STREAM, 1); return -1; } @@ -196,7 +196,7 @@ int qpack_decode_dec(struct buffer *buf, int fin, void *ctx) */ /* For the moment haproxy does not emit dynamic table insertion. */ - qcc_set_error(qcs->qcc, QPACK_DECODER_STREAM_ERROR, 1); + qcc_set_error(qcs->qcc, QPACK_ERR_DECODER_STREAM_ERROR, 1); return -1; } else if (inst & QPACK_DEC_INST_SACK) { @@ -218,12 +218,12 @@ static int qpack_decode_fs_pfx(uint64_t *enc_ric, uint64_t *db, int *sign_bit, { *enc_ric = qpack_get_varint(raw, len, 8); if (*len == (uint64_t)-1) - return -QPACK_ERR_RIC; + return -QPACK_RET_RIC; *sign_bit = **raw & 0x8; *db = qpack_get_varint(raw, len, 7); if (*len == (uint64_t)-1) - return -QPACK_ERR_DB; + return -QPACK_RET_DB; return 0; } @@ -234,7 +234,7 @@ static int qpack_decode_fs_pfx(uint64_t *enc_ric, uint64_t *db, int *sign_bit, * the end of the list with empty strings as name/value. * * Returns the number of headers inserted into list excluding the end marker. - * In case of error, a negative code QPACK_ERR_* is returned. + * In case of error, a negative code QPACK_RET_* is returned. */ int qpack_decode_fs(const unsigned char *raw, uint64_t len, struct buffer *tmp, struct http_hdr *list, int list_size) @@ -262,7 +262,7 @@ int qpack_decode_fs(const unsigned char *raw, uint64_t len, struct buffer *tmp, while (len) { if (hdr_idx >= list_size) { qpack_debug_printf(stderr, "##ERR@%d\n", __LINE__); - ret = -QPACK_ERR_TOO_LARGE; + ret = -QPACK_RET_TOO_LARGE; goto out; } @@ -283,7 +283,7 @@ int qpack_decode_fs(const unsigned char *raw, uint64_t len, struct buffer *tmp, index = qpack_get_varint(&raw, &len, 3); if (len == (uint64_t)-1) { qpack_debug_printf(stderr, "##ERR@%d\n", __LINE__); - ret = -QPACK_ERR_TRUNCATED; + ret = -QPACK_RET_TRUNCATED; goto out; } @@ -292,7 +292,7 @@ int qpack_decode_fs(const unsigned char *raw, uint64_t len, struct buffer *tmp, length = qpack_get_varint(&raw, &len, 7); if (len == (uint64_t)-1) { qpack_debug_printf(stderr, "##ERR@%d\n", __LINE__); - ret = -QPACK_ERR_TRUNCATED; + ret = -QPACK_RET_TRUNCATED; goto out; } @@ -300,7 +300,7 @@ int qpack_decode_fs(const unsigned char *raw, uint64_t len, struct buffer *tmp, if (len < length) { qpack_debug_printf(stderr, "##ERR@%d\n", __LINE__); - ret = -QPACK_ERR_TRUNCATED; + ret = -QPACK_RET_TRUNCATED; goto out; } @@ -316,7 +316,7 @@ int qpack_decode_fs(const unsigned char *raw, uint64_t len, struct buffer *tmp, * Count (Section 4.5.1), it MUST treat this as a connection error of * type QPACK_DECOMPRESSION_FAILED. */ - return -QPACK_DECOMPRESSION_FAILED; + return -QPACK_RET_DECOMP; } else if (efl_type == QPACK_IFL_WPBI) { /* Indexed field line with post-base index @@ -329,7 +329,7 @@ int qpack_decode_fs(const unsigned char *raw, uint64_t len, struct buffer *tmp, index = qpack_get_varint(&raw, &len, 4); if (len == (uint64_t)-1) { qpack_debug_printf(stderr, "##ERR@%d\n", __LINE__); - ret = -QPACK_ERR_TRUNCATED; + ret = -QPACK_RET_TRUNCATED; goto out; } @@ -344,7 +344,7 @@ int qpack_decode_fs(const unsigned char *raw, uint64_t len, struct buffer *tmp, * Count (Section 4.5.1), it MUST treat this as a connection error of * type QPACK_DECOMPRESSION_FAILED. */ - return -QPACK_DECOMPRESSION_FAILED; + return -QPACK_RET_DECOMP; } else if (efl_type & QPACK_IFL_BIT) { /* Indexed field line */ @@ -356,7 +356,7 @@ int qpack_decode_fs(const unsigned char *raw, uint64_t len, struct buffer *tmp, index = qpack_get_varint(&raw, &len, 6); if (len == (uint64_t)-1) { qpack_debug_printf(stderr, "##ERR@%d\n", __LINE__); - ret = -QPACK_ERR_TRUNCATED; + ret = -QPACK_RET_TRUNCATED; goto out; } @@ -375,7 +375,7 @@ int qpack_decode_fs(const unsigned char *raw, uint64_t len, struct buffer *tmp, * * TODO adjust this when dynamic table support is implemented. */ - return -QPACK_DECOMPRESSION_FAILED; + return -QPACK_RET_DECOMP; } qpack_debug_printf(stderr, " t=%d index=%llu", !!static_tbl, (unsigned long long)index); @@ -391,7 +391,7 @@ int qpack_decode_fs(const unsigned char *raw, uint64_t len, struct buffer *tmp, index = qpack_get_varint(&raw, &len, 4); if (len == (uint64_t)-1) { qpack_debug_printf(stderr, "##ERR@%d\n", __LINE__); - ret = -QPACK_ERR_TRUNCATED; + ret = -QPACK_RET_TRUNCATED; goto out; } @@ -409,7 +409,7 @@ int qpack_decode_fs(const unsigned char *raw, uint64_t len, struct buffer *tmp, * * TODO adjust this when dynamic table support is implemented. */ - return -QPACK_DECOMPRESSION_FAILED; + return -QPACK_RET_DECOMP; } qpack_debug_printf(stderr, " n=%d t=%d index=%llu", !!n, !!static_tbl, (unsigned long long)index); @@ -417,7 +417,7 @@ int qpack_decode_fs(const unsigned char *raw, uint64_t len, struct buffer *tmp, length = qpack_get_varint(&raw, &len, 7); if (len == (uint64_t)-1) { qpack_debug_printf(stderr, "##ERR@%d\n", __LINE__); - ret = -QPACK_ERR_TRUNCATED; + ret = -QPACK_RET_TRUNCATED; goto out; } @@ -429,13 +429,13 @@ int qpack_decode_fs(const unsigned char *raw, uint64_t len, struct buffer *tmp, trash = chunk_newstr(tmp); if (!trash) { qpack_debug_printf(stderr, "##ERR@%d\n", __LINE__); - ret = -QPACK_DECOMPRESSION_FAILED; + ret = -QPACK_RET_TOO_LARGE; goto out; } nlen = huff_dec(raw, length, trash, tmp->size - tmp->data); if (nlen == (uint32_t)-1) { qpack_debug_printf(stderr, " can't decode huffman.\n"); - ret = -QPACK_ERR_HUFFMAN; + ret = -QPACK_RET_HUFFMAN; goto out; } @@ -450,7 +450,7 @@ int qpack_decode_fs(const unsigned char *raw, uint64_t len, struct buffer *tmp, if (len < length) { qpack_debug_printf(stderr, "##ERR@%d\n", __LINE__); - ret = -QPACK_ERR_TRUNCATED; + ret = -QPACK_RET_TRUNCATED; goto out; } @@ -468,7 +468,7 @@ int qpack_decode_fs(const unsigned char *raw, uint64_t len, struct buffer *tmp, name_len = qpack_get_varint(&raw, &len, 3); if (len == (uint64_t)-1) { qpack_debug_printf(stderr, "##ERR@%d\n", __LINE__); - ret = -QPACK_ERR_TRUNCATED; + ret = -QPACK_RET_TRUNCATED; goto out; } @@ -477,7 +477,7 @@ int qpack_decode_fs(const unsigned char *raw, uint64_t len, struct buffer *tmp, if (len < name_len) { qpack_debug_printf(stderr, "##ERR@%d\n", __LINE__); - ret = -QPACK_ERR_TRUNCATED; + ret = -QPACK_RET_TRUNCATED; goto out; } @@ -488,13 +488,13 @@ int qpack_decode_fs(const unsigned char *raw, uint64_t len, struct buffer *tmp, trash = chunk_newstr(tmp); if (!trash) { qpack_debug_printf(stderr, "##ERR@%d\n", __LINE__); - ret = -QPACK_DECOMPRESSION_FAILED; + ret = -QPACK_RET_TOO_LARGE; goto out; } nlen = huff_dec(raw, name_len, trash, tmp->size - tmp->data); if (nlen == (uint32_t)-1) { qpack_debug_printf(stderr, " can't decode huffman.\n"); - ret = -QPACK_ERR_HUFFMAN; + ret = -QPACK_RET_HUFFMAN; goto out; } @@ -514,7 +514,7 @@ int qpack_decode_fs(const unsigned char *raw, uint64_t len, struct buffer *tmp, value_len = qpack_get_varint(&raw, &len, 7); if (len == (uint64_t)-1) { qpack_debug_printf(stderr, "##ERR@%d\n", __LINE__); - ret = -QPACK_ERR_TRUNCATED; + ret = -QPACK_RET_TRUNCATED; goto out; } @@ -522,7 +522,7 @@ int qpack_decode_fs(const unsigned char *raw, uint64_t len, struct buffer *tmp, if (len < value_len) { qpack_debug_printf(stderr, "##ERR@%d\n", __LINE__); - ret = -QPACK_ERR_TRUNCATED; + ret = -QPACK_RET_TRUNCATED; goto out; } @@ -533,13 +533,13 @@ int qpack_decode_fs(const unsigned char *raw, uint64_t len, struct buffer *tmp, trash = chunk_newstr(tmp); if (!trash) { qpack_debug_printf(stderr, "##ERR@%d\n", __LINE__); - ret = -QPACK_DECOMPRESSION_FAILED; + ret = -QPACK_RET_TOO_LARGE; goto out; } nlen = huff_dec(raw, value_len, trash, tmp->size - tmp->data); if (nlen == (uint32_t)-1) { qpack_debug_printf(stderr, " can't decode huffman.\n"); - ret = -QPACK_ERR_HUFFMAN; + ret = -QPACK_RET_HUFFMAN; goto out; } @@ -561,7 +561,7 @@ int qpack_decode_fs(const unsigned char *raw, uint64_t len, struct buffer *tmp, */ if (!name.len) { qpack_debug_printf(stderr, "##ERR@%d\n", __LINE__); - ret = -QPACK_DECOMPRESSION_FAILED; + ret = -QPACK_RET_DECOMP; goto out; } @@ -574,7 +574,7 @@ int qpack_decode_fs(const unsigned char *raw, uint64_t len, struct buffer *tmp, if (hdr_idx >= list_size) { qpack_debug_printf(stderr, "##ERR@%d\n", __LINE__); - ret = -QPACK_ERR_TOO_LARGE; + ret = -QPACK_RET_TOO_LARGE; goto out; } @@ -586,3 +586,11 @@ int qpack_decode_fs(const unsigned char *raw, uint64_t len, struct buffer *tmp, qpack_debug_printf(stderr, "-- done: ret=%d\n", ret); return ret; } + +/* Convert return value from qpack_decode_fs() to a standard error code usable + * in CONNECTION_CLOSE or -1 for an internal error. + */ +int qpack_err_decode(const int value) +{ + return (value == -QPACK_RET_DECOMP) ? QPACK_ERR_DECOMPRESSION_FAILED : -1; +} |