From: Benjamin Kaduk Date: Tue, 14 Mar 2017 16:36:07 +0000 (-0500) Subject: Fix some -Wshadow warnings X-Git-Tag: OpenSSL_1_1_1-pre1~2048 X-Git-Url: https://git.openssl.org/?p=openssl.git;a=commitdiff_plain;h=aebe9e399109dcde63a1d0328ffdfc5619b49431 Fix some -Wshadow warnings Found using various (old-ish) versions of gcc. Reviewed-by: Rich Salz Reviewed-by: Richard Levitte (Merged from https://github.com/openssl/openssl/pull/2940) --- diff --git a/ssl/record/ssl3_record.c b/ssl/record/ssl3_record.c index 211de55e09..d5615d1b36 100644 --- a/ssl/record/ssl3_record.c +++ b/ssl/record/ssl3_record.c @@ -743,7 +743,7 @@ int ssl3_do_compress(SSL *ssl, SSL3_RECORD *wr) * -1: if the record's padding is invalid or, if sending, an internal error * occurred. */ -int ssl3_enc(SSL *s, SSL3_RECORD *inrecs, size_t n_recs, int send) +int ssl3_enc(SSL *s, SSL3_RECORD *inrecs, size_t n_recs, int sending) { SSL3_RECORD *rec; EVP_CIPHER_CTX *ds; @@ -758,7 +758,7 @@ int ssl3_enc(SSL *s, SSL3_RECORD *inrecs, size_t n_recs, int send) */ if (n_recs != 1) return 0; - if (send) { + if (sending) { ds = s->enc_write_ctx; if (s->enc_write_ctx == NULL) enc = NULL; @@ -782,7 +782,7 @@ int ssl3_enc(SSL *s, SSL3_RECORD *inrecs, size_t n_recs, int send) /* COMPRESS */ - if ((bs != 1) && send) { + if ((bs != 1) && sending) { i = bs - (l % bs); /* we need to add 'i-1' padding bytes */ @@ -796,7 +796,7 @@ int ssl3_enc(SSL *s, SSL3_RECORD *inrecs, size_t n_recs, int send) rec->input[l - 1] = (unsigned char)(i - 1); } - if (!send) { + if (!sending) { if (l == 0 || l % bs != 0) return 0; /* otherwise, rec->length >= bs */ @@ -813,7 +813,7 @@ int ssl3_enc(SSL *s, SSL3_RECORD *inrecs, size_t n_recs, int send) return -1; mac_size = (size_t)imac_size; } - if ((bs != 1) && !send) + if ((bs != 1) && !sending) return ssl3_cbc_remove_padding(rec, bs, mac_size); } return (1); @@ -830,7 +830,7 @@ int ssl3_enc(SSL *s, SSL3_RECORD *inrecs, size_t n_recs, int send) * -1: if the record's padding/AEAD-authenticator is invalid or, if sending, * an internal error occurred. */ -int tls1_enc(SSL *s, SSL3_RECORD *recs, size_t n_recs, int send) +int tls1_enc(SSL *s, SSL3_RECORD *recs, size_t n_recs, int sending) { EVP_CIPHER_CTX *ds; size_t reclen[SSL_MAX_PIPELINES]; @@ -844,7 +844,7 @@ int tls1_enc(SSL *s, SSL3_RECORD *recs, size_t n_recs, int send) if (n_recs == 0) return 0; - if (send) { + if (sending) { if (EVP_MD_CTX_md(s->write_hash)) { int n = EVP_MD_CTX_size(s->write_hash); OPENSSL_assert(n >= 0); @@ -916,14 +916,14 @@ int tls1_enc(SSL *s, SSL3_RECORD *recs, size_t n_recs, int send) & EVP_CIPH_FLAG_AEAD_CIPHER) { unsigned char *seq; - seq = send ? RECORD_LAYER_get_write_sequence(&s->rlayer) + seq = sending ? RECORD_LAYER_get_write_sequence(&s->rlayer) : RECORD_LAYER_get_read_sequence(&s->rlayer); if (SSL_IS_DTLS(s)) { /* DTLS does not support pipelining */ unsigned char dtlsseq[9], *p = dtlsseq; - s2n(send ? DTLS_RECORD_LAYER_get_w_epoch(&s->rlayer) : + s2n(sending ? DTLS_RECORD_LAYER_get_w_epoch(&s->rlayer) : DTLS_RECORD_LAYER_get_r_epoch(&s->rlayer), p); memcpy(p, &seq[2], 6); memcpy(buf[ctr], dtlsseq, 8); @@ -946,12 +946,12 @@ int tls1_enc(SSL *s, SSL3_RECORD *recs, size_t n_recs, int send) if (pad <= 0) return -1; - if (send) { + if (sending) { reclen[ctr] += pad; recs[ctr].length += pad; } - } else if ((bs != 1) && send) { + } else if ((bs != 1) && sending) { padnum = bs - (reclen[ctr] % bs); /* Add weird padding of upto 256 bytes */ @@ -966,7 +966,7 @@ int tls1_enc(SSL *s, SSL3_RECORD *recs, size_t n_recs, int send) recs[ctr].length += padnum; } - if (!send) { + if (!sending) { if (reclen[ctr] == 0 || reclen[ctr] % bs != 0) return 0; } @@ -1003,7 +1003,7 @@ int tls1_enc(SSL *s, SSL3_RECORD *recs, size_t n_recs, int send) ? (tmpr < 0) : (tmpr == 0)) return -1; /* AEAD can fail to verify MAC */ - if (send == 0) { + if (sending == 0) { if (EVP_CIPHER_mode(enc) == EVP_CIPH_GCM_MODE) { for (ctr = 0; ctr < n_recs; ctr++) { recs[ctr].data += EVP_GCM_TLS_EXPLICIT_IV_LEN; @@ -1026,7 +1026,7 @@ int tls1_enc(SSL *s, SSL3_RECORD *recs, size_t n_recs, int send) return -1; mac_size = (size_t)imac_size; } - if ((bs != 1) && !send) { + if ((bs != 1) && !sending) { int tmpret; for (ctr = 0; ctr < n_recs; ctr++) { tmpret = tls1_cbc_remove_padding(s, &recs[ctr], bs, mac_size); @@ -1041,7 +1041,7 @@ int tls1_enc(SSL *s, SSL3_RECORD *recs, size_t n_recs, int send) ret, -1); } } - if (pad && !send) { + if (pad && !sending) { for (ctr = 0; ctr < n_recs; ctr++) { recs[ctr].length -= pad; } @@ -1050,7 +1050,7 @@ int tls1_enc(SSL *s, SSL3_RECORD *recs, size_t n_recs, int send) return ret; } -int n_ssl3_mac(SSL *ssl, SSL3_RECORD *rec, unsigned char *md, int send) +int n_ssl3_mac(SSL *ssl, SSL3_RECORD *rec, unsigned char *md, int sending) { unsigned char *mac_sec, *seq; const EVP_MD_CTX *hash; @@ -1059,7 +1059,7 @@ int n_ssl3_mac(SSL *ssl, SSL3_RECORD *rec, unsigned char *md, int send) size_t npad; int t; - if (send) { + if (sending) { mac_sec = &(ssl->s3->write_mac_secret[0]); seq = RECORD_LAYER_get_write_sequence(&ssl->rlayer); hash = ssl->write_hash; @@ -1075,7 +1075,7 @@ int n_ssl3_mac(SSL *ssl, SSL3_RECORD *rec, unsigned char *md, int send) md_size = t; npad = (48 / md_size) * md_size; - if (!send && + if (!sending && EVP_CIPHER_CTX_mode(ssl->enc_read_ctx) == EVP_CIPH_CBC_MODE && ssl3_cbc_record_digest_supported(hash)) { /* @@ -1146,7 +1146,7 @@ int n_ssl3_mac(SSL *ssl, SSL3_RECORD *rec, unsigned char *md, int send) return 1; } -int tls1_mac(SSL *ssl, SSL3_RECORD *rec, unsigned char *md, int send) +int tls1_mac(SSL *ssl, SSL3_RECORD *rec, unsigned char *md, int sending) { unsigned char *seq; EVP_MD_CTX *hash; @@ -1154,11 +1154,11 @@ int tls1_mac(SSL *ssl, SSL3_RECORD *rec, unsigned char *md, int send) int i; EVP_MD_CTX *hmac = NULL, *mac_ctx; unsigned char header[13]; - int stream_mac = (send ? (ssl->mac_flags & SSL_MAC_FLAG_WRITE_MAC_STREAM) + int stream_mac = (sending ? (ssl->mac_flags & SSL_MAC_FLAG_WRITE_MAC_STREAM) : (ssl->mac_flags & SSL_MAC_FLAG_READ_MAC_STREAM)); int t; - if (send) { + if (sending) { seq = RECORD_LAYER_get_write_sequence(&ssl->rlayer); hash = ssl->write_hash; } else { @@ -1183,7 +1183,7 @@ int tls1_mac(SSL *ssl, SSL3_RECORD *rec, unsigned char *md, int send) if (SSL_IS_DTLS(ssl)) { unsigned char dtlsseq[8], *p = dtlsseq; - s2n(send ? DTLS_RECORD_LAYER_get_w_epoch(&ssl->rlayer) : + s2n(sending ? DTLS_RECORD_LAYER_get_w_epoch(&ssl->rlayer) : DTLS_RECORD_LAYER_get_r_epoch(&ssl->rlayer), p); memcpy(p, &seq[2], 6); @@ -1197,7 +1197,7 @@ int tls1_mac(SSL *ssl, SSL3_RECORD *rec, unsigned char *md, int send) header[11] = (unsigned char)(rec->length >> 8); header[12] = (unsigned char)(rec->length & 0xff); - if (!send && !SSL_READ_ETM(ssl) && + if (!sending && !SSL_READ_ETM(ssl) && EVP_CIPHER_CTX_mode(ssl->enc_read_ctx) == EVP_CIPH_CBC_MODE && ssl3_cbc_record_digest_supported(mac_ctx)) { /* diff --git a/test/danetest.c b/test/danetest.c index aea3a7a43e..7fa6a2f44f 100644 --- a/test/danetest.c +++ b/test/danetest.c @@ -317,7 +317,7 @@ static int allws(const char *cp) return 1; } -static int test_tlsafile(SSL_CTX *ctx, const char *basename, +static int test_tlsafile(SSL_CTX *ctx, const char *base_name, BIO *f, const char *path) { char *line; @@ -353,7 +353,7 @@ static int test_tlsafile(SSL_CTX *ctx, const char *basename, if ((ssl = SSL_new(ctx)) == NULL) return -1; SSL_set_connect_state(ssl); - if (SSL_dane_enable(ssl, basename) <= 0) { + if (SSL_dane_enable(ssl, base_name) <= 0) { SSL_free(ssl); return -1; }