diff options
Diffstat (limited to 'lib/minitasn1/element.c')
| -rw-r--r-- | lib/minitasn1/element.c | 387 |
1 files changed, 192 insertions, 195 deletions
diff --git a/lib/minitasn1/element.c b/lib/minitasn1/element.c index 4b4c8384f1..51ade14f3b 100644 --- a/lib/minitasn1/element.c +++ b/lib/minitasn1/element.c @@ -1,6 +1,6 @@ /* - * Copyright (C) 2004, 2006, 2008, 2009 Free Software Foundation - * Copyright (C) 2000, 2001, 2002, 2003 Fabio Fiorina + * Copyright (C) 2000, 2001, 2002, 2003, 2004, 2006, 2008, 2009, 2010 + * Free Software Foundation, Inc. * * This file is part of LIBTASN1. * @@ -163,116 +163,115 @@ _asn1_append_sequence_set (ASN1_TYPE node) /** - * asn1_write_value - Set the value of one element inside a structure. - * @node_root: pointer to a structure - * @name: the name of the element inside the structure that you want to set. - * @ivalue: vector used to specify the value to set. If len is >0, - * VALUE must be a two's complement form integer. if len=0 *VALUE - * must be a null terminated string with an integer value. - * @len: number of bytes of *value to use to set the value: - * value[0]..value[len-1] or 0 if value is a null terminated string - * - * Set the value of one element inside a structure. - * - * If an element is OPTIONAL and you want to delete it, you must use - * the value=NULL and len=0. Using "pkix.asn": - * - * result=asn1_write_value(cert, "tbsCertificate.issuerUniqueID", - * NULL, 0); - * - * Description for each type: - * - * INTEGER: VALUE must contain a two's complement form integer. - * - * value[0]=0xFF , len=1 -> integer=-1. - * value[0]=0xFF value[1]=0xFF , len=2 -> integer=-1. - * value[0]=0x01 , len=1 -> integer= 1. - * value[0]=0x00 value[1]=0x01 , len=2 -> integer= 1. - * value="123" , len=0 -> integer= 123. - * - * ENUMERATED: As INTEGER (but only with not negative numbers). - * - * BOOLEAN: VALUE must be the null terminated string "TRUE" or - * "FALSE" and LEN != 0. - * - * value="TRUE" , len=1 -> boolean=TRUE. - * value="FALSE" , len=1 -> boolean=FALSE. - * - * OBJECT IDENTIFIER: VALUE must be a null terminated string with - * each number separated by a dot (e.g. "1.2.3.543.1"). LEN != 0. - * - * value="1 2 840 10040 4 3" , len=1 -> OID=dsa-with-sha. - * - * UTCTime: VALUE must be a null terminated string in one of these - * formats: "YYMMDDhhmmssZ", "YYMMDDhhmmssZ", - * "YYMMDDhhmmss+hh'mm'", "YYMMDDhhmmss-hh'mm'", - * "YYMMDDhhmm+hh'mm'", or "YYMMDDhhmm-hh'mm'". LEN != 0. - * - * value="9801011200Z" , len=1 -> time=Jannuary 1st, 1998 - * at 12h 00m Greenwich Mean Time - * - * GeneralizedTime: VALUE must be in one of this format: - * "YYYYMMDDhhmmss.sZ", "YYYYMMDDhhmmss.sZ", - * "YYYYMMDDhhmmss.s+hh'mm'", "YYYYMMDDhhmmss.s-hh'mm'", - * "YYYYMMDDhhmm+hh'mm'", or "YYYYMMDDhhmm-hh'mm'" where ss.s - * indicates the seconds with any precision like "10.1" or "01.02". - * LEN != 0 - * - * value="2001010112001.12-0700" , len=1 -> time=Jannuary - * 1st, 2001 at 12h 00m 01.12s Pacific Daylight Time - * - * OCTET STRING: VALUE contains the octet string and LEN is the - * number of octets. - * - * value="$\backslash$x01$\backslash$x02$\backslash$x03" , - * len=3 -> three bytes octet string - * - * GeneralString: VALUE contains the generalstring and LEN is the - * number of octets. - * - * value="$\backslash$x01$\backslash$x02$\backslash$x03" , - * len=3 -> three bytes generalstring - * - * BIT STRING: VALUE contains the bit string organized by bytes and - * LEN is the number of bits. - * - * value="$\backslash$xCF" , len=6 -> bit string="110011" (six - * bits) - * - * CHOICE: if NAME indicates a choice type, VALUE must specify one of - * the alternatives with a null terminated string. LEN != 0. Using - * "pkix.asn"\: - * - * result=asn1_write_value(cert, - * "certificate1.tbsCertificate.subject", "rdnSequence", - * 1); - * - * ANY: VALUE indicates the der encoding of a structure. LEN != 0. - * - * SEQUENCE OF: VALUE must be the null terminated string "NEW" and - * LEN != 0. With this instruction another element is appended in - * the sequence. The name of this element will be "?1" if it's the - * first one, "?2" for the second and so on. - * - * Using "pkix.asn"\: - * - * result=asn1_write_value(cert, - * "certificate1.tbsCertificate.subject.rdnSequence", "NEW", 1); - * - * SET OF: the same as SEQUENCE OF. Using "pkix.asn": - * - * result=asn1_write_value(cert, - * "tbsCertificate.subject.rdnSequence.?LAST", "NEW", 1); - * - * Returns: - * - * ASN1_SUCCESS: Set value OK. - * - * ASN1_ELEMENT_NOT_FOUND: NAME is not a valid element. - * - * ASN1_VALUE_NOT_VALID: VALUE has a wrong format. - * - **/ + * asn1_write_value: + * @node_root: pointer to a structure + * @name: the name of the element inside the structure that you want to set. + * @ivalue: vector used to specify the value to set. If len is >0, + * VALUE must be a two's complement form integer. if len=0 *VALUE + * must be a null terminated string with an integer value. + * @len: number of bytes of *value to use to set the value: + * value[0]..value[len-1] or 0 if value is a null terminated string + * + * Set the value of one element inside a structure. + * + * If an element is OPTIONAL and you want to delete it, you must use + * the value=NULL and len=0. Using "pkix.asn": + * + * result=asn1_write_value(cert, "tbsCertificate.issuerUniqueID", + * NULL, 0); + * + * Description for each type: + * + * INTEGER: VALUE must contain a two's complement form integer. + * + * value[0]=0xFF , len=1 -> integer=-1. + * value[0]=0xFF value[1]=0xFF , len=2 -> integer=-1. + * value[0]=0x01 , len=1 -> integer= 1. + * value[0]=0x00 value[1]=0x01 , len=2 -> integer= 1. + * value="123" , len=0 -> integer= 123. + * + * ENUMERATED: As INTEGER (but only with not negative numbers). + * + * BOOLEAN: VALUE must be the null terminated string "TRUE" or + * "FALSE" and LEN != 0. + * + * value="TRUE" , len=1 -> boolean=TRUE. + * value="FALSE" , len=1 -> boolean=FALSE. + * + * OBJECT IDENTIFIER: VALUE must be a null terminated string with + * each number separated by a dot (e.g. "1.2.3.543.1"). LEN != 0. + * + * value="1 2 840 10040 4 3" , len=1 -> OID=dsa-with-sha. + * + * UTCTime: VALUE must be a null terminated string in one of these + * formats: "YYMMDDhhmmssZ", "YYMMDDhhmmssZ", + * "YYMMDDhhmmss+hh'mm'", "YYMMDDhhmmss-hh'mm'", + * "YYMMDDhhmm+hh'mm'", or "YYMMDDhhmm-hh'mm'". LEN != 0. + * + * value="9801011200Z" , len=1 -> time=Jannuary 1st, 1998 + * at 12h 00m Greenwich Mean Time + * + * GeneralizedTime: VALUE must be in one of this format: + * "YYYYMMDDhhmmss.sZ", "YYYYMMDDhhmmss.sZ", + * "YYYYMMDDhhmmss.s+hh'mm'", "YYYYMMDDhhmmss.s-hh'mm'", + * "YYYYMMDDhhmm+hh'mm'", or "YYYYMMDDhhmm-hh'mm'" where ss.s + * indicates the seconds with any precision like "10.1" or "01.02". + * LEN != 0 + * + * value="2001010112001.12-0700" , len=1 -> time=Jannuary + * 1st, 2001 at 12h 00m 01.12s Pacific Daylight Time + * + * OCTET STRING: VALUE contains the octet string and LEN is the + * number of octets. + * + * value="$\backslash$x01$\backslash$x02$\backslash$x03" , + * len=3 -> three bytes octet string + * + * GeneralString: VALUE contains the generalstring and LEN is the + * number of octets. + * + * value="$\backslash$x01$\backslash$x02$\backslash$x03" , + * len=3 -> three bytes generalstring + * + * BIT STRING: VALUE contains the bit string organized by bytes and + * LEN is the number of bits. + * + * value="$\backslash$xCF" , len=6 -> bit string="110011" (six + * bits) + * + * CHOICE: if NAME indicates a choice type, VALUE must specify one of + * the alternatives with a null terminated string. LEN != 0. Using + * "pkix.asn"\: + * + * result=asn1_write_value(cert, + * "certificate1.tbsCertificate.subject", "rdnSequence", + * 1); + * + * ANY: VALUE indicates the der encoding of a structure. LEN != 0. + * + * SEQUENCE OF: VALUE must be the null terminated string "NEW" and + * LEN != 0. With this instruction another element is appended in + * the sequence. The name of this element will be "?1" if it's the + * first one, "?2" for the second and so on. + * + * Using "pkix.asn"\: + * + * result=asn1_write_value(cert, + * "certificate1.tbsCertificate.subject.rdnSequence", "NEW", 1); + * + * SET OF: the same as SEQUENCE OF. Using "pkix.asn": + * + * result=asn1_write_value(cert, + * "tbsCertificate.subject.rdnSequence.?LAST", "NEW", 1); + * + * Returns: + * + * %ASN1_SUCCESS: Set value OK. + * + * %ASN1_ELEMENT_NOT_FOUND: NAME is not a valid element. + * + * %ASN1_VALUE_NOT_VALID: VALUE has a wrong format. + **/ asn1_retCode asn1_write_value (ASN1_TYPE node_root, const char *name, const void *ivalue, int len) @@ -645,71 +644,70 @@ asn1_write_value (ASN1_TYPE node_root, const char *name, } /** - * asn1_read_value - Returns the value of one element inside a structure - * @root: pointer to a structure. - * @name: the name of the element inside a structure that you want to read. - * @ivalue: vector that will contain the element's content, must be a - * pointer to memory cells already allocated. - * @len: number of bytes of *value: value[0]..value[len-1]. Initialy - * holds the sizeof value. - * - * Returns the value of one element inside a structure. - * - * If an element is OPTIONAL and the function "read_value" returns - * %ASN1_ELEMENT_NOT_FOUND, it means that this element wasn't present - * in the der encoding that created the structure. The first element - * of a SEQUENCE_OF or SET_OF is named "?1". The second one "?2" and - * so on. - * - * INTEGER: VALUE will contain a two's complement form integer. - * - * integer=-1 -> value[0]=0xFF , len=1. - * integer=1 -> value[0]=0x01 , len=1. - * - * ENUMERATED: As INTEGER (but only with not negative numbers). - * - * BOOLEAN: VALUE will be the null terminated string "TRUE" or - * "FALSE" and LEN=5 or LEN=6. - * - * OBJECT IDENTIFIER: VALUE will be a null terminated string with - * each number separated by a dot (i.e. "1.2.3.543.1"). - * - * LEN = strlen(VALUE)+1 - * - * UTCTime: VALUE will be a null terminated string in one of these - * formats: "YYMMDDhhmmss+hh'mm'" or "YYMMDDhhmmss-hh'mm'". - * LEN=strlen(VALUE)+1. - * - * GeneralizedTime: VALUE will be a null terminated string in the - * same format used to set the value. - * - * OCTET STRING: VALUE will contain the octet string and LEN will be - * the number of octets. - * - * GeneralString: VALUE will contain the generalstring and LEN will - * be the number of octets. - * - * BIT STRING: VALUE will contain the bit string organized by bytes - * and LEN will be the number of bits. - * - * CHOICE: If NAME indicates a choice type, VALUE will specify the - * alternative selected. - * - * ANY: If NAME indicates an any type, VALUE will indicate the DER - * encoding of the structure actually used. - * - * Returns: - * - * ASN1_SUCCESS: Set value OK. - * - * ASN1_ELEMENT_NOT_FOUND: NAME is not a valid element. - * - * ASN1_VALUE_NOT_FOUND: There isn't any value for the element selected. - * - * ASN1_MEM_ERROR: The value vector isn't big enough to store the result. - * In this case LEN will contain the number of bytes needed. - * - **/ + * asn1_read_value: + * @root: pointer to a structure. + * @name: the name of the element inside a structure that you want to read. + * @ivalue: vector that will contain the element's content, must be a + * pointer to memory cells already allocated. + * @len: number of bytes of *value: value[0]..value[len-1]. Initialy + * holds the sizeof value. + * + * Returns the value of one element inside a structure. + * + * If an element is OPTIONAL and the function "read_value" returns + * %ASN1_ELEMENT_NOT_FOUND, it means that this element wasn't present + * in the der encoding that created the structure. The first element + * of a SEQUENCE_OF or SET_OF is named "?1". The second one "?2" and + * so on. + * + * INTEGER: VALUE will contain a two's complement form integer. + * + * integer=-1 -> value[0]=0xFF , len=1. + * integer=1 -> value[0]=0x01 , len=1. + * + * ENUMERATED: As INTEGER (but only with not negative numbers). + * + * BOOLEAN: VALUE will be the null terminated string "TRUE" or + * "FALSE" and LEN=5 or LEN=6. + * + * OBJECT IDENTIFIER: VALUE will be a null terminated string with + * each number separated by a dot (i.e. "1.2.3.543.1"). + * + * LEN = strlen(VALUE)+1 + * + * UTCTime: VALUE will be a null terminated string in one of these + * formats: "YYMMDDhhmmss+hh'mm'" or "YYMMDDhhmmss-hh'mm'". + * LEN=strlen(VALUE)+1. + * + * GeneralizedTime: VALUE will be a null terminated string in the + * same format used to set the value. + * + * OCTET STRING: VALUE will contain the octet string and LEN will be + * the number of octets. + * + * GeneralString: VALUE will contain the generalstring and LEN will + * be the number of octets. + * + * BIT STRING: VALUE will contain the bit string organized by bytes + * and LEN will be the number of bits. + * + * CHOICE: If NAME indicates a choice type, VALUE will specify the + * alternative selected. + * + * ANY: If NAME indicates an any type, VALUE will indicate the DER + * encoding of the structure actually used. + * + * Returns: + * + * %ASN1_SUCCESS: Set value OK. + * + * %ASN1_ELEMENT_NOT_FOUND: NAME is not a valid element. + * + * %ASN1_VALUE_NOT_FOUND: There isn't any value for the element selected. + * + * %ASN1_MEM_ERROR: The value vector isn't big enough to store the result. + * In this case LEN will contain the number of bytes needed. + **/ asn1_retCode asn1_read_value (ASN1_TYPE root, const char *name, void *ivalue, int *len) { @@ -874,24 +872,23 @@ asn1_read_value (ASN1_TYPE root, const char *name, void *ivalue, int *len) /** - * asn1_read_tag - Returns the TAG of one element inside a structure - * @root: pointer to a structure - * @name: the name of the element inside a structure. - * @tagValue: variable that will contain the TAG value. - * @classValue: variable that will specify the TAG type. - * - * Returns the TAG and the CLASS of one element inside a structure. - * CLASS can have one of these constants: %ASN1_CLASS_APPLICATION, - * %ASN1_CLASS_UNIVERSAL, %ASN1_CLASS_PRIVATE or - * %ASN1_CLASS_CONTEXT_SPECIFIC. - * - * Returns: - * - * ASN1_SUCCESS: Set value OK. - * - * ASN1_ELEMENT_NOT_FOUND: NAME is not a valid element. - * - **/ + * asn1_read_tag: + * @root: pointer to a structure + * @name: the name of the element inside a structure. + * @tagValue: variable that will contain the TAG value. + * @classValue: variable that will specify the TAG type. + * + * Returns the TAG and the CLASS of one element inside a structure. + * CLASS can have one of these constants: %ASN1_CLASS_APPLICATION, + * %ASN1_CLASS_UNIVERSAL, %ASN1_CLASS_PRIVATE or + * %ASN1_CLASS_CONTEXT_SPECIFIC. + * + * Returns: + * + * %ASN1_SUCCESS: Set value OK. + * + * %ASN1_ELEMENT_NOT_FOUND: NAME is not a valid element. + **/ asn1_retCode asn1_read_tag (ASN1_TYPE root, const char *name, int *tagValue, int *classValue) |