diff options
author | Dr. Stephen Henson <steve@openssl.org> | 2009-09-23 16:27:10 +0000 |
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committer | Dr. Stephen Henson <steve@openssl.org> | 2009-09-23 16:27:10 +0000 |
commit | acf20c7dbde56c0b7c076d5ee08d78a9aa135fea (patch) | |
tree | e81b8d96c7befd5f3b841f385d987bf40bba52c8 /crypto/evp | |
parent | 7c75f462e8754c0cf94a0a3678c47fc10c78a314 (diff) |
Add attribute to check if return value of certain functions is incorrectly
ignored.
Diffstat (limited to 'crypto/evp')
-rw-r--r-- | crypto/evp/evp.h | 66 |
1 files changed, 33 insertions, 33 deletions
diff --git a/crypto/evp/evp.h b/crypto/evp/evp.h index 90c7d8ad7e..569629d607 100644 --- a/crypto/evp/evp.h +++ b/crypto/evp/evp.h @@ -480,7 +480,7 @@ void BIO_set_md(BIO *,const EVP_MD *md); #define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL) #define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp) -int EVP_Cipher(EVP_CIPHER_CTX *c, +__owur int EVP_Cipher(EVP_CIPHER_CTX *c, unsigned char *out, const unsigned char *in, unsigned int inl); @@ -502,16 +502,16 @@ int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out,const EVP_MD_CTX *in); void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags); void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags); int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx,int flags); -int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl); -int EVP_DigestUpdate(EVP_MD_CTX *ctx,const void *d, +__owur int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl); +__owur int EVP_DigestUpdate(EVP_MD_CTX *ctx,const void *d, size_t cnt); -int EVP_DigestFinal_ex(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s); -int EVP_Digest(const void *data, size_t count, +__owur int EVP_DigestFinal_ex(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s); +__owur int EVP_Digest(const void *data, size_t count, unsigned char *md, unsigned int *size, const EVP_MD *type, ENGINE *impl); -int EVP_MD_CTX_copy(EVP_MD_CTX *out,const EVP_MD_CTX *in); -int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type); -int EVP_DigestFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s); +__owur int EVP_MD_CTX_copy(EVP_MD_CTX *out,const EVP_MD_CTX *in); +__owur int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type); +__owur int EVP_DigestFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s); int EVP_read_pw_string(char *buf,int length,const char *prompt,int verify); void EVP_set_pw_prompt(const char *prompt); @@ -521,60 +521,60 @@ int EVP_BytesToKey(const EVP_CIPHER *type,const EVP_MD *md, const unsigned char *salt, const unsigned char *data, int datal, int count, unsigned char *key,unsigned char *iv); -int EVP_EncryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, +__owur int EVP_EncryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, const unsigned char *key, const unsigned char *iv); -int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl, +__owur int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl, const unsigned char *key, const unsigned char *iv); -int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, +__owur int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl, const unsigned char *in, int inl); -int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl); -int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl); +__owur int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl); +__owur int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl); -int EVP_DecryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, +__owur int EVP_DecryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, const unsigned char *key, const unsigned char *iv); -int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl, +__owur int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl, const unsigned char *key, const unsigned char *iv); -int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, +__owur int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl, const unsigned char *in, int inl); -int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl); -int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl); +__owur int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl); +__owur int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl); -int EVP_CipherInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, +__owur int EVP_CipherInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, const unsigned char *key,const unsigned char *iv, int enc); -int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl, +__owur int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl, const unsigned char *key,const unsigned char *iv, int enc); -int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, +__owur int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl, const unsigned char *in, int inl); -int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl); -int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl); +__owur int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl); +__owur int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl); -int EVP_SignFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s, +__owur int EVP_SignFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s, EVP_PKEY *pkey); -int EVP_VerifyFinal(EVP_MD_CTX *ctx,const unsigned char *sigbuf, +__owur int EVP_VerifyFinal(EVP_MD_CTX *ctx,const unsigned char *sigbuf, unsigned int siglen,EVP_PKEY *pkey); -int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx, +__owur int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx, const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey); -int EVP_DigestSignFinal(EVP_MD_CTX *ctx, +__owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret, size_t *siglen); -int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx, +__owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx, const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey); -int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, +__owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, unsigned char *sig, size_t siglen); -int EVP_OpenInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *type, +__owur int EVP_OpenInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *type, const unsigned char *ek, int ekl, const unsigned char *iv, EVP_PKEY *priv); -int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl); +__owur int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl); -int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type, +__owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type, unsigned char **ek, int *ekl, unsigned char *iv, EVP_PKEY **pubk, int npubk); -int EVP_SealFinal(EVP_CIPHER_CTX *ctx,unsigned char *out,int *outl); +__owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx,unsigned char *out,int *outl); void EVP_EncodeInit(EVP_ENCODE_CTX *ctx); void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl, |