More style(9), whitespace and readability fixes.

Files are identical once whitespace and newlines are removed.

1 files changed, 98 insertions, 43 deletions

diff --git a/src/lib/libcrypto/cms/cms_lib.c b/src/lib/libcrypto/cms/cms_lib.c
index baee32c398..71c6796dbb 100644
--- a/src/lib/libcrypto/cms/cms_lib.c
+++ b/src/lib/libcrypto/cms/cms_lib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cms_lib.c,v 1.9 2019/08/10 16:42:20 jsing Exp $ */
+/* $OpenBSD: cms_lib.c,v 1.10 2019/08/10 18:15:52 jsing Exp $ */
 /*
  * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project.
@@ -64,14 +64,17 @@
 IMPLEMENT_ASN1_FUNCTIONS(CMS_ContentInfo)
 IMPLEMENT_ASN1_PRINT_FUNCTION(CMS_ContentInfo)
 
-const ASN1_OBJECT *CMS_get0_type(const CMS_ContentInfo *cms)
+const ASN1_OBJECT *
+CMS_get0_type(const CMS_ContentInfo *cms)
 {
         return cms->contentType;
 }
 
-CMS_ContentInfo *cms_Data_create(void)
+CMS_ContentInfo *
+cms_Data_create(void)
 {
         CMS_ContentInfo *cms;
+
         cms = CMS_ContentInfo_new();
         if (cms != NULL) {
                 cms->contentType = OBJ_nid2obj(NID_pkcs7_data);
@@ -81,9 +84,11 @@ CMS_ContentInfo *cms_Data_create(void)
         return cms;
 }
 
-BIO *cms_content_bio(CMS_ContentInfo *cms)
+BIO *
+cms_content_bio(CMS_ContentInfo *cms)
 {
         ASN1_OCTET_STRING **pos = CMS_get0_content(cms);
+
         if (!pos)
                 return NULL;
         /* If content detached data goes nowhere: create NULL BIO */
@@ -94,13 +99,16 @@ BIO *cms_content_bio(CMS_ContentInfo *cms)
          */
         if (!*pos || ((*pos)->flags == ASN1_STRING_FLAG_CONT))
                 return BIO_new(BIO_s_mem());
+
         /* Else content was read in: return read only BIO for it */
         return BIO_new_mem_buf((*pos)->data, (*pos)->length);
 }
 
-BIO *CMS_dataInit(CMS_ContentInfo *cms, BIO *icont)
+BIO *
+CMS_dataInit(CMS_ContentInfo *cms, BIO *icont)
 {
         BIO *cmsbio, *cont;
+
         if (icont)
                 cont = icont;
         else
@@ -145,13 +153,15 @@ BIO *CMS_dataInit(CMS_ContentInfo *cms, BIO *icont)
 
         if (!icont)
                 BIO_free(cont);
-        return NULL;
 
+        return NULL;
 }
 
-int CMS_dataFinal(CMS_ContentInfo *cms, BIO *cmsbio)
+int
+CMS_dataFinal(CMS_ContentInfo *cms, BIO *cmsbio)
 {
         ASN1_OCTET_STRING **pos = CMS_get0_content(cms);
+
         if (!pos)
                 return 0;
         /* If embedded content find memory BIO and set content */
@@ -198,10 +208,10 @@ int CMS_dataFinal(CMS_ContentInfo *cms, BIO *cmsbio)
  * or set later.
  */
 
-ASN1_OCTET_STRING **CMS_get0_content(CMS_ContentInfo *cms)
+ASN1_OCTET_STRING **
+CMS_get0_content(CMS_ContentInfo *cms)
 {
         switch (OBJ_obj2nid(cms->contentType)) {
-
         case NID_pkcs7_data:
                 return &cms->d.data;
 
@@ -228,7 +238,6 @@ ASN1_OCTET_STRING **CMS_get0_content(CMS_ContentInfo *cms)
                         return &cms->d.other->value.octet_string;
                 CMSerr(CMS_F_CMS_GET0_CONTENT, CMS_R_UNSUPPORTED_CONTENT_TYPE);
                 return NULL;
-
         }
 }
 
@@ -237,10 +246,10 @@ ASN1_OCTET_STRING **CMS_get0_content(CMS_ContentInfo *cms)
  * accessed or set later.
  */
 
-static ASN1_OBJECT **cms_get0_econtent_type(CMS_ContentInfo *cms)
+static ASN1_OBJECT **
+cms_get0_econtent_type(CMS_ContentInfo *cms)
 {
         switch (OBJ_obj2nid(cms->contentType)) {
-
         case NID_pkcs7_signed:
                 return &cms->d.signedData->encapContentInfo->eContentType;
 
@@ -262,22 +271,26 @@ static ASN1_OBJECT **cms_get0_econtent_type(CMS_ContentInfo *cms)
         default:
                 CMSerr(CMS_F_CMS_GET0_ECONTENT_TYPE, CMS_R_UNSUPPORTED_CONTENT_TYPE);
                 return NULL;
-
         }
 }
 
-const ASN1_OBJECT *CMS_get0_eContentType(CMS_ContentInfo *cms)
+const ASN1_OBJECT *
+CMS_get0_eContentType(CMS_ContentInfo *cms)
 {
         ASN1_OBJECT **petype;
+
         petype = cms_get0_econtent_type(cms);
         if (petype)
                 return *petype;
+
         return NULL;
 }
 
-int CMS_set1_eContentType(CMS_ContentInfo *cms, const ASN1_OBJECT *oid)
+int
+CMS_set1_eContentType(CMS_ContentInfo *cms, const ASN1_OBJECT *oid)
 {
         ASN1_OBJECT **petype, *etype;
+
         petype = cms_get0_econtent_type(cms);
         if (!petype)
                 return 0;
@@ -288,23 +301,29 @@ int CMS_set1_eContentType(CMS_ContentInfo *cms, const ASN1_OBJECT *oid)
                 return 0;
         ASN1_OBJECT_free(*petype);
         *petype = etype;
+
         return 1;
 }
 
-int CMS_is_detached(CMS_ContentInfo *cms)
+int
+CMS_is_detached(CMS_ContentInfo *cms)
 {
         ASN1_OCTET_STRING **pos;
+
         pos = CMS_get0_content(cms);
         if (!pos)
                 return -1;
         if (*pos)
                 return 0;
+
         return 1;
 }
 
-int CMS_set_detached(CMS_ContentInfo *cms, int detached)
+int
+CMS_set_detached(CMS_ContentInfo *cms, int detached)
 {
         ASN1_OCTET_STRING **pos;
+
         pos = CMS_get0_content(cms);
         if (!pos)
                 return 0;
@@ -323,16 +342,19 @@ int CMS_set_detached(CMS_ContentInfo *cms, int detached)
                 return 1;
         }
         CMSerr(CMS_F_CMS_SET_DETACHED, ERR_R_MALLOC_FAILURE);
+
         return 0;
 }
 
 /* Create a digest BIO from an X509_ALGOR structure */
 
-BIO *cms_DigestAlgorithm_init_bio(X509_ALGOR *digestAlgorithm)
+BIO *
+cms_DigestAlgorithm_init_bio(X509_ALGOR *digestAlgorithm)
 {
         BIO *mdbio = NULL;
         const ASN1_OBJECT *digestoid;
         const EVP_MD *digest;
+
         X509_ALGOR_get0(&digestoid, NULL, NULL, digestAlgorithm);
         digest = EVP_get_digestbyobj(digestoid);
         if (!digest) {
@@ -346,18 +368,21 @@ BIO *cms_DigestAlgorithm_init_bio(X509_ALGOR *digestAlgorithm)
                 goto err;
         }
         return mdbio;
+
  err:
         BIO_free(mdbio);
+
         return NULL;
 }
 
 /* Locate a message digest content from a BIO chain based on SignerInfo */
 
-int cms_DigestAlgorithm_find_ctx(EVP_MD_CTX *mctx, BIO *chain,
-                                             X509_ALGOR *mdalg)
+int
+cms_DigestAlgorithm_find_ctx(EVP_MD_CTX *mctx, BIO *chain, X509_ALGOR *mdalg)
 {
         int nid;
         const ASN1_OBJECT *mdoid;
+
         X509_ALGOR_get0(&mdoid, NULL, NULL, mdalg);
         nid = OBJ_obj2nid(mdoid);
         /* Look for digest type to match signature */
@@ -381,11 +406,10 @@ int cms_DigestAlgorithm_find_ctx(EVP_MD_CTX *mctx, BIO *chain,
         }
 }
 
-static STACK_OF(CMS_CertificateChoices)
-**cms_get0_certificate_choices(CMS_ContentInfo *cms)
+static STACK_OF(CMS_CertificateChoices) **
+cms_get0_certificate_choices(CMS_ContentInfo *cms)
 {
         switch (OBJ_obj2nid(cms->contentType)) {
-
         case NID_pkcs7_signed:
                 return &cms->d.signedData->certificates;
 
@@ -396,16 +420,17 @@ static STACK_OF(CMS_CertificateChoices)
 
         default:
                 CMSerr(CMS_F_CMS_GET0_CERTIFICATE_CHOICES,
-                           CMS_R_UNSUPPORTED_CONTENT_TYPE);
+                   CMS_R_UNSUPPORTED_CONTENT_TYPE);
                 return NULL;
-
         }
 }
 
-CMS_CertificateChoices *CMS_add0_CertificateChoices(CMS_ContentInfo *cms)
+CMS_CertificateChoices *
+CMS_add0_CertificateChoices(CMS_ContentInfo *cms)
 {
         STACK_OF(CMS_CertificateChoices) **pcerts;
         CMS_CertificateChoices *cch;
+
         pcerts = cms_get0_certificate_choices(cms);
         if (!pcerts)
                 return NULL;
@@ -420,14 +445,17 @@ CMS_CertificateChoices *CMS_add0_CertificateChoices(CMS_ContentInfo *cms)
                 M_ASN1_free_of(cch, CMS_CertificateChoices);
                 return NULL;
         }
+
         return cch;
 }
 
-int CMS_add0_cert(CMS_ContentInfo *cms, X509 *cert)
+int
+CMS_add0_cert(CMS_ContentInfo *cms, X509 *cert)
 {
         CMS_CertificateChoices *cch;
         STACK_OF(CMS_CertificateChoices) **pcerts;
         int i;
+
         pcerts = cms_get0_certificate_choices(cms);
         if (!pcerts)
                 return 0;
@@ -446,23 +474,26 @@ int CMS_add0_cert(CMS_ContentInfo *cms, X509 *cert)
                 return 0;
         cch->type = CMS_CERTCHOICE_CERT;
         cch->d.certificate = cert;
+
         return 1;
 }
 
-int CMS_add1_cert(CMS_ContentInfo *cms, X509 *cert)
+int
+CMS_add1_cert(CMS_ContentInfo *cms, X509 *cert)
 {
         int r;
+
         r = CMS_add0_cert(cms, cert);
         if (r > 0)
                 X509_up_ref(cert);
+
         return r;
 }
 
-static STACK_OF(CMS_RevocationInfoChoice)
-**cms_get0_revocation_choices(CMS_ContentInfo *cms)
+static STACK_OF(CMS_RevocationInfoChoice) **
+cms_get0_revocation_choices(CMS_ContentInfo *cms)
 {
         switch (OBJ_obj2nid(cms->contentType)) {
-
         case NID_pkcs7_signed:
                 return &cms->d.signedData->crls;
 
@@ -473,16 +504,17 @@ static STACK_OF(CMS_RevocationInfoChoice)
 
         default:
                 CMSerr(CMS_F_CMS_GET0_REVOCATION_CHOICES,
-                           CMS_R_UNSUPPORTED_CONTENT_TYPE);
+                   CMS_R_UNSUPPORTED_CONTENT_TYPE);
                 return NULL;
-
         }
 }
 
-CMS_RevocationInfoChoice *CMS_add0_RevocationInfoChoice(CMS_ContentInfo *cms)
+CMS_RevocationInfoChoice *
+CMS_add0_RevocationInfoChoice(CMS_ContentInfo *cms)
 {
         STACK_OF(CMS_RevocationInfoChoice) **pcrls;
         CMS_RevocationInfoChoice *rch;
+
         pcrls = cms_get0_revocation_choices(cms);
         if (!pcrls)
                 return NULL;
@@ -497,35 +529,44 @@ CMS_RevocationInfoChoice *CMS_add0_RevocationInfoChoice(CMS_ContentInfo *cms)
                 M_ASN1_free_of(rch, CMS_RevocationInfoChoice);
                 return NULL;
         }
+
         return rch;
 }
 
-int CMS_add0_crl(CMS_ContentInfo *cms, X509_CRL *crl)
+int
+CMS_add0_crl(CMS_ContentInfo *cms, X509_CRL *crl)
 {
         CMS_RevocationInfoChoice *rch;
+
         rch = CMS_add0_RevocationInfoChoice(cms);
         if (!rch)
                 return 0;
         rch->type = CMS_REVCHOICE_CRL;
         rch->d.crl = crl;
+
         return 1;
 }
 
-int CMS_add1_crl(CMS_ContentInfo *cms, X509_CRL *crl)
+int
+CMS_add1_crl(CMS_ContentInfo *cms, X509_CRL *crl)
 {
         int r;
+
         r = CMS_add0_crl(cms, crl);
         if (r > 0)
                 X509_CRL_up_ref(crl);
+
         return r;
 }
 
-STACK_OF(X509) *CMS_get1_certs(CMS_ContentInfo *cms)
+STACK_OF(X509) *
+CMS_get1_certs(CMS_ContentInfo *cms)
 {
         STACK_OF(X509) *certs = NULL;
         CMS_CertificateChoices *cch;
         STACK_OF(CMS_CertificateChoices) **pcerts;
         int i;
+
         pcerts = cms_get0_certificate_choices(cms);
         if (!pcerts)
                 return NULL;
@@ -545,15 +586,16 @@ STACK_OF(X509) *CMS_get1_certs(CMS_ContentInfo *cms)
                 }
         }
         return certs;
-
 }
 
-STACK_OF(X509_CRL) *CMS_get1_crls(CMS_ContentInfo *cms)
+STACK_OF(X509_CRL) *
+CMS_get1_crls(CMS_ContentInfo *cms)
 {
         STACK_OF(X509_CRL) *crls = NULL;
         STACK_OF(CMS_RevocationInfoChoice) **pcrls;
         CMS_RevocationInfoChoice *rch;
         int i;
+
         pcrls = cms_get0_revocation_choices(cms);
         if (!pcrls)
                 return NULL;
@@ -575,27 +617,34 @@ STACK_OF(X509_CRL) *CMS_get1_crls(CMS_ContentInfo *cms)
         return crls;
 }
 
-int cms_ias_cert_cmp(CMS_IssuerAndSerialNumber *ias, X509 *cert)
+int
+cms_ias_cert_cmp(CMS_IssuerAndSerialNumber *ias, X509 *cert)
 {
         int ret;
+
         ret = X509_NAME_cmp(ias->issuer, X509_get_issuer_name(cert));
         if (ret)
                 return ret;
+
         return ASN1_INTEGER_cmp(ias->serialNumber, X509_get_serialNumber(cert));
 }
 
-int cms_keyid_cert_cmp(ASN1_OCTET_STRING *keyid, X509 *cert)
+int
+cms_keyid_cert_cmp(ASN1_OCTET_STRING *keyid, X509 *cert)
 {
         const ASN1_OCTET_STRING *cert_keyid = X509_get0_subject_key_id(cert);
 
         if (cert_keyid == NULL)
                 return -1;
+
         return ASN1_OCTET_STRING_cmp(keyid, cert_keyid);
 }
 
-int cms_set1_ias(CMS_IssuerAndSerialNumber **pias, X509 *cert)
+int
+cms_set1_ias(CMS_IssuerAndSerialNumber **pias, X509 *cert)
 {
         CMS_IssuerAndSerialNumber *ias;
+
         ias = M_ASN1_new_of(CMS_IssuerAndSerialNumber);
         if (!ias)
                 goto err;
@@ -605,17 +654,22 @@ int cms_set1_ias(CMS_IssuerAndSerialNumber **pias, X509 *cert)
                 goto err;
         M_ASN1_free_of(*pias, CMS_IssuerAndSerialNumber);
         *pias = ias;
+
         return 1;
+
  err:
         M_ASN1_free_of(ias, CMS_IssuerAndSerialNumber);
         CMSerr(CMS_F_CMS_SET1_IAS, ERR_R_MALLOC_FAILURE);
+
         return 0;
 }
 
-int cms_set1_keyid(ASN1_OCTET_STRING **pkeyid, X509 *cert)
+int
+cms_set1_keyid(ASN1_OCTET_STRING **pkeyid, X509 *cert)
 {
         ASN1_OCTET_STRING *keyid = NULL;
         const ASN1_OCTET_STRING *cert_keyid;
+
         cert_keyid = X509_get0_subject_key_id(cert);
         if (cert_keyid == NULL) {
                 CMSerr(CMS_F_CMS_SET1_KEYID, CMS_R_CERTIFICATE_HAS_NO_KEYID);
@@ -628,5 +682,6 @@ int cms_set1_keyid(ASN1_OCTET_STRING **pkeyid, X509 *cert)
         }
         ASN1_OCTET_STRING_free(*pkeyid);
         *pkeyid = keyid;
+
         return 1;
 }